NASA
NASA Ignites New Golden Age of Exploration, Innovation in 2025
With a second Trump Administration at the helm in 2025, NASA marked significant progress toward the Artemis II test flight early next year, which is the first crewed mission around the Moon in more than 50 years, as well as built upon its momentum toward a human return to the lunar surface in preparation to send the first astronauts — Americans — to Mars.
As part of the agency’s Golden Age of innovation and exploration, NASA and its partners landed two robotic science missions on the Moon; garnered more signatories for the Artemis Accords with 59 nations now agreeing to safe, transparent, and responsible lunar exploration; as well as advanced a variety of medical and technological experiments for long-duration space missions like hand-held X-ray equipment and navigation capabilities.
NASA also led a variety of science discoveries, including launching a joint satellite mission with India to regularly monitor Earth’s land and ice-covered surfaces, as well as identifying and tracking the third interstellar object in our solar system; achieved 25 continuous years of human presence aboard the International Space Station; and, for the first time, flew a test flight of the agency’s X-59 supersonic plane that will help revolutionize air travel.
Sean Duffy, named by President Trump, is serving as the acting administrator while NASA awaits confirmation of Jared Isaacman to lead the agency. Isaacman’s nomination hearing took place in early December, and his nomination was passed out of committee with bipartisan support. The full Senate will consider Isaacman’s nomination soon. President Trump also nominated Matt Anderson to serve as deputy administrator, and Greg Autry to serve as chief financial officer, both of whom are awaiting confirmation hearings. NASA named Amit Kshatriya to associate administrator, the agency’s highest-ranking civil servant position.
Key accomplishments by NASA in 2025 include:
Astronauts exploring Moon, Mars is on horizon
Under Artemis, NASA will send astronauts on increasingly difficult missions to explore more of the Moon for scientific discovery, economic benefits, and to build upon our foundation for the first crewed mission to Mars. The Artemis II test flight is the first flight with crew under NASA’s Artemis campaign and is slated to launch in early 2026. The mission will help confirm systems and hardware for future lunar missions, including Artemis III’s astronaut lunar landing.
NASA also introduced 10 new astronaut candidates in September, selected from more than 8,000 applicants. The class is undertaking nearly two years of training for future missions to low Earth orbit, the Moon, and Mars.
Progress to send the first crews around the Moon and on the lunar surface under Artemis includes:
- NASA completed stacking of its Space Launch System rocket and Orion spacecraft for Artemis II. Teams integrated elements manufactured across the country at NASA’s Kennedy Space Center in Florida, including the rocket’s boosters and core stage, as well as Orion’s stage adapter and launch abort system, to name a few.
- Ahead of America’s 250th birthday next year, the SLS rocket’s twin-pair of solid rocket boosters showcases the America 250 emblem.
- The Artemis II crew participated in more than 30 mission simulations alongside teams on the ground, ensuring the crew and launch, flight, and recovery teams are prepared for any situation that may arise during the test flight. Soon, crew will don their survival suits and get strapped into Orion during a countdown demonstration test, serving as a dress rehearsal for launch day.
- The agency worked with the Department of War to conduct a week-long underway recovery test in preparation to safely collect the Artemis II astronauts after they splashdown following their mission.
- To support later missions, teams conducted a booster firing test for future rocket generations, verified new RS-25 engines, test-fired a new hybrid rocket motor to help engineering teams better understand the physics of rocket exhaust and lunar landers, as well using various mockups to test landing capabilities in various lighting conditions. Teams also conducted human-in-the-loop testing in Japan with JAXA (Japan Aerospace Exploration Agency) with a rover mockup from their agency.
- NASA also continued work with Axiom Space, to develop and test the company’s spacesuit, including completing a test run at the Neutral Buoyancy Laboratory at NASA Johnson ahead of using the suit for Artemis training. The spacesuit will be worn by Artemis astronauts during the Artemis III mission to the lunar South Pole.
- On the Moon, future crew will use a lunar terrain vehicle, or LTV, to travel away from their landing zone. NASA previously awarded three companies feasibility studies for developing LTV, followed by a request for proposals earlier this year. The agency is expected to make an award soon to develop, deliver, and demonstrate LTV on the lunar surface later this decade. The agency also selected two science instruments that will be included on the LTV to study the Moon’s surface composition and scout for potential resources.
- For operations around the Moon, NASA and its partners continued to develop Gateway to support missions between lunar orbit and the Moon’s surface. Construction and production of the first two elements, a power and propulsion system and habitation element, each progressed, as did development and testing of potential science and technology demonstrations operated from Gateway. International partners also continued work that may contribute technology to support those elements, as well as additional habitation capabilities and an airlock.
- This past year, NASA’s Lunar Surface Innovation Consortium team collaborated with over 3,900 members from academia, industry, and government on key lunar surface capabilities. Members from across the U.S. and 71 countries participated in two biannual meetings, three lunar surface workshops, and monthly topic meetings, resulting in 10 studies, four reports, and nine conference presentations.
Building on previous missions and planning for the future, NASA will conduct more science and technology demonstrations on and around the Moon than ever before. Work toward effort included:
- Selected a suite of science studies for the Artemis II mission, including studies that focus on astronauts’ health.
- Launched two CLPS (Commercial Lunar Payload Services) flights with NASA as a key customer, including Firefly’s Blue Ghost Mission One, which landed on the Moon March 2, and Intuitive Machines’ Nova C lunar lander, which touched down on March 6.
- Experiments and tech demos aboard these flights included an electrodynamic dust shield, lunar navigation system, high-performance computing, collection of more than 9,000 first-of-a-kind images of the lunar lander’s engine plumes, and more.
- For future CLPS flights, NASA awarded Blue Origin a task order with an option to deliver the agency’s VIPER (Volatiles Investigating Polar Exploration Rover) to the lunar South Pole in late 2027, as well as awarded Firefly another flight, slated for 2030.
- Teams studied regolith (lunar dirt and rocks) in a simulated lunar gravity environment and tested how solid materials catch fire in space.
- The agency’s 55-pound CubeSat in lunar orbit, CAPSTONE, exceeded 1,000 days in space, serving as a testbed for autonomous navigation and in-space communications.
- Published findings from this Artemis I experiment highlighting why green algae may be a very good deep space travel companion.
Technological and scientific steps toward humanity’s next giant leap on the Red Planet include:
- Launched a pair of spacecraft, known as ESCAPADE, on a mission to Mars, arriving in September 2027, to study how its magnetic environment is impacted by the Sun. This data will better inform our understanding of space weather, which is important to help minimize the effects of radiation for future missions with crew.
- NASA announced Steve Sinacore, from the agency’s Glenn Research Center in Cleveland, to lead the nation’s fission surface power efforts.
- Selected participants for a second yearlong ground-based simulation of a human mission to Mars, which began in October, as well as tested a new deep space inflatable habitat concept.
- Completed the agency’s Deep Space Optical Communications experiment, which exceeded all of its technical goals after two years. This type of laser communications has the potential to support high-bandwidth connections for long duration crewed missions in deep space.
- NASA completed its fourth Entry Descent and Landing technology test in three months, accelerating innovation to achieve precision landings on Mars’ thin atmosphere and rugged terrain.
- Other research to support long-duration missions in deep space include how fluids behave in space, farming space crops, and quantum research.
Through the Artemis Accords, seven new nations have joined the United States, led by NASA and the U.S. Department of State, in a voluntary commitment to the safe, transparent, and responsible exploration of the Moon, Mars, and beyond. With nearly 60 signatories, more countries are expected to sign in the coming months and years.
- New nations joining America, a founding member in 2020, in signing the accords this year included Bangladesh, Finland, Norway, and Senegal, as well as Hungary, Malaysia, and the Philippines.
- A NASA delegation participated in the 76th International Astronautical Congress in Sydney, Australia. During the congress, NASA co-chaired the Artemis Accords Principals’ Meeting, bringing together dozens of nations furthering discussions on their implementation.
Finally, NASA engaged the public to join its missions to the Moon and Mars through a variety of activities. The agency sought names from people around the world to fly their name on a SD card aboard Orion during the Artemis II mission. NASA also sponsored a global challenge to design the spacecraft’s zero gravity indicator, announcing 25 finalists this year for the mascot design. Artemis II crew members are expected to announce a winner soon.
NASA’s gold standard science benefits humanity
In addition to conducting science at the Moon and Mars to further human exploration in the solar system, the agency continues its quest in the search for life, and its scientific work defends the planet from asteroids, advances wildfire monitoring from its satellites, studies the Sun, and more.
- Garnering significant interest this year, NASA has coordinated a solar system-wide observation campaign to follow comet 3I/ATLAS, the third known interstellar object to pass through our solar system. To date, 12 NASA spacecraft and space-based telescopes have captured and processed imagery of the comet since its discovery in the summer.
Astrobiology
- A Perseverance sample found on Mars potentially contain biosignatures, a substance or structure that might have a biological origin but requires additional data and studying before any conclusions can be reached about the absence or presence of life.
- NASA’s Curiosity rover on Mars found the largest organic compounds on the Red Planet to date.
- Teams also are working to develop technologies for the Habitable Worlds Observatory, and the agency now has tallied 6,000 exoplanets.
- Samples from asteroid Bennu revealed sugars, amino acids, and other life-building molecules.
Planetary Defense
- In defense of Earth and protecting humanity, NASA has continued to monitor a near-Earth object that triggered potential impact notifications.
- Scientists have worked to calculate more precise impact models, noting the asteroid, which poses no significant threat to Earth, has only a 0.0004% chance of hitting our planet. An international satellite determined NASA’s DART (Double Asteroid Redirect Test) released 35.5 million pounds of dust and rock from the mission’s impact in 2022.
- Other data collection and missions helped inform knowledge of geomagnetic storms, flooding in Texas, tsunami waves in real-time, improved hurricane forecasting and ocean monitoring, high-resolution water resources for farmers and ranchers, and more.
- NASA also advanced wildfire detection, improved lunar reflectance calibration, and studied heat-trapping processes.
Heliophysics
- In addition to the ESCAPADE mission, NASA also launched five other heliophysics missions to study the Sun and space weather, including PUNCH, EZIE, TRACERS, IMAP, and the Carruthers Geocorona Observatory.
In addition to launching the NISAR mission, here are other key science moments:
- Completion of NASA’s next flagship observatory, the Nancy Grace Roman Space Telescope, is done, with final testing underway. The telescope will help answer questions about dark energy and exoplanets and will be ready to launch as early as fall of 2026.
- The agency’s newest operating flagship telescope, James Webb Space Telescope, now in its third year, continued to transform our understanding of the universe, and Hubble celebrated its 35th year with a 2.5-gigapixel Andromeda galaxy mosaic.
- Juno found a massive, hyper-energetic volcano on Jupiter’s moon Io.
- NASA’s Parker Solar Probe team shared new images of the Sun’s atmosphere, taken closer to the star than ever captured before.
- Lucy completed a successful rehearsal flyby of the asteroid Donaldjohanson.
- The agency’s SPHEREx space telescope is creating the first full-sky map in 102 infrared colors.
- NASA space telescopes including Chandra X-ray Observatory, IXPE, Fermi, Swift, and NuSTAR continued to reveal secrets in the universe from record-setting black holes to the first observations of the cosmos’ most magnetic objects.
25 years of continuous presence in low Earth orbit
In 2025, the International Space Station celebrated 25 years of continuous human presence, a milestone achievement underscoring its role as a beacon of global cooperation in space. The orbital laboratory supported thousands of hours of groundbreaking research in microgravity in 2025, advancing commercial space development and preparing for future human exploration of the Moon and Mars.
- For the first time, all eight docking ports were occupied by visiting spacecraft to close out the year, demonstrating the strength of NASA’s commercial and international partnerships. Twenty-five people from six countries lived and worked aboard the station this year. In all, 12 spacecraft visited the space station in 2025, including seven cargo missions delivering more than 50,000 pounds of science, tools, and critical supplies to the orbital complex.
Research aboard the International Space Station continues to benefit life on Earth and support deep space exploration.
- Several studies with Crew-10 and Crew 11 aimed at understanding how the human body adapts to spaceflight, including a new study to assess astronauts’ performance, decision making, and piloting capabilities during simulated lunar landings.
- In September, the U.S. Food and Drug Administration approved an early-stage cancer treatment, supported by research aboard the space station, that could reduce costs and shorten treatment times for patients.
- Scientists also published findings in peer-reviewed journals on topics such as astronaut piloting performance after long missions, the use of biologically derived materials to shield against space radiation, robotic telesurgery in space, and how spaceflight affects stem cells, all advancing our understanding of human physiology in space and on Earth.
- Researchers 3D-printed medical implants with potential to support nerve repair; advanced work toward large-scale, in-space semiconductor manufacturing; and researched the production of medical components with increased stability and biocompatibility that could improve medication delivery.
Additional notable space operations accomplishments included:
- NASA’s SpaceX Crew-9 astronauts Nick Hague, Suni Williams, and Butch Wilmore returned in March after a long-duration mission, including more than eight months for Williams and Wilmore. The trio completed more than 150 scientific experiments and 900 hours of research during the stay aboard the orbiting laboratory. Williams also conducted two spacewalks, setting a new female spacewalking record with 62 hours, 6 minutes, and ranking her fourth all-time in spacewalk duration.
- NASA astronaut Don Pettit returned in April with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, concluding a seven-month mission. Pettit, who turned 70 the day of his return, completed 400 hours of research during his flight, and has now logged 590 days in space across four missions.
- SpaceX Dragon cargo missions 32 and 33 launched in April and August, delivering more than 11,700 pounds of cargo, while SpaceX 33 tested a new capability to help maintain the altitude of station.
- Axiom Mission 4, the fourth private astronaut mission to the space station, concluded in July, furthering NASA’s efforts to support and advance commercial operations in low Earth orbit.
- NASA SpaceX Crew-11 mission launched in August with NASA astronauts Zena Cardman and Mike Fincke, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui, and Roscosmos cosmonaut Oleg Platonov aboard. The crew remains aboard the space station where they are conducting long-duration research to support deep space exploration and benefit life on Earth.
- NASA’s SpaceX Crew-10 mission completed more than 600 hours of research before returning in August, when they became the first crewed SpaceX mission for NASA to splash down in the Pacific Ocean.
- In September, the first Northrop Grumman Cygnus XL spacecraft arrived, delivering more than 11,000 pounds of cargo, including research supporting Artemis and Mars exploration.
- NASA Glenn researchers tested handheld X-ray devices that could help astronauts quickly check for injuries or equipment problems during future space missions.
- For nearly six years, NASA’s BioNutrients project has studied how to produce essential nutrients to support astronaut health during deep space missions, where food and vitamins have limited shelf lives. With its third experiment now aboard the International Space Station, the research continues to advance preparations for long-duration spaceflight.
- NASA astronaut Chris Williams arrived with Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev for an eight-month science mission aboard the station. Following their arrival, NASA astronaut Jonny Kim returned home, concluding his own eight-month mission.
NASA has worked with commercial companies to advance development of privately owned and operated space stations in low Earth orbit from which the agency, along with other customers, can purchase services and stimulate the growth of commercial activities in microgravity. This work is done in advance of the International Space Station’s retirement in 2030.
Among the many achievements made by our partners, recent advancements include:
- Axiom Space has completed critical design review, machining activities, and the final welds, moving to testing for the primary structure of Axiom Station’s first module.
- Starlab completed five development and design milestones focused on reviews of its preliminary design and safety, as well as spacecraft mockup and procurement plans.
- Completed testing of the trace contaminant control system for Vast’s Haven-1 space station using facilities at NASA Marshall, confirming the system can maintain a safe and healthy atmosphere.
- Blue Origin’s Orbital Reef completed a human-in-the-loop testing milestone using individual participants or small groups to perform day-in-the-life walkthroughs in life-sized mockups of major station components.
- The agency also continues to support the design and development of space stations and technologies through agreements with Northrop Grumman, Sierra Space, SpaceX, Special Aerospace Services, and ThinkOrbital.
Pioneering aviation research
This year saw a major triumph for NASA’s aviation researchers, as its X-59 one-of-a-kind quiet supersonic aircraft made its historic first flight Oct 28. NASA test pilot Nils Larson flew the X-59 for 67 minutes up to an altitude of about 12,000 feet and an approximate top speed of 230 mph, precisely as planned. The flight capped off a year of engine testing including afterburner testing, taxi testing, and simulated flights from the ground — all to make sure first flight went safely and smoothly. The X-59 team will now focus on preparing for a series of flight tests where the aircraft will operate at higher altitudes and supersonic speeds. This flight test phase will ensure the X-59 meets performance and safety expectations. NASA’s Quesst mission also began testing the technologies that they will use to measure the X-59’s unique shock waves and study its acoustics during future mission phases.
Researchers also made other major strides to further aviation technologies that will benefit the public and first responders, including live flight testing of a new portable airspace management system with the potential to greatly improve air traffic awareness during wildland fire operations.
During the past year, the agency’s aeronautics researchers also:
- Conducted live flight testing with aircraft performing simulated wildland fire response using NASA’s new portable airspace management system known as Advanced Capabilities for Emergency Response Operations (ACERO) project.
- Used NASA’s Transonic Dynamics Tunnel in Virginia to test the performance of rotors designed for NASA’s Dragonfly rotorcraft, which will explore Saturn’s moon, Titan.
- Performed wind tunnel tests to see how icing could affect longer, thinner wings on future airliners and to evaluate a tiltwing design likely to see wide usage in advanced air mobility vehicles.
- Tested NASA-designed ultralight aerogel antennas that could be embedded into aircraft skin for more aerodynamic, reliable, satellite communications.
- Worked to advance the airborne transportation of people and goods, including a collaboration with the Department of War to advance capabilities for long-distance cargo drones; a partnership to test a tool for remotely piloted urban air transportation; flight tests with partners exploring large-scale drone cargo flights; and work with ResilienX to enhance preflight planning for safer future skies.
- Performed research to help with the integration of air taxis and similar future aircraft, such as producing real-world data to help understand their flight dynamics; dropping a full-scale fuselage model to test its materials upon impact; collecting to evaluate strategies for urban airspace integration; investigating passenger comfort; and testing 5G-based aviation network technology to boost air taxi connectivity. Evaluated a system that would help prevent collisions between air taxis and other future aircraft in urban environments.
- Made advances to unsteady pressure sensitive paint wind tunnel technology, allowing it to measure air pressure on miniature aircraft and rocket models 10,000 times faster with 1,000 times higher resolution.
- Collected data on mixed reality systems that allow users to interact with physical flight simulators while wearing virtual reality headsets.
- Developed the GlennICE tool for U.S. researchers and aircraft developers to integrate icing-related considerations into aircraft design.
- Supported research for safer and smoother airline and airport operations, including; developing a preflight rerouting tool to actively curb commercial airline delays and save fuel; demonstrating a unique air traffic management concept for safer aircraft operate at higher altitudes; and hosting technology testing to make runway taxiing safer and more efficient.
- Adapted technology that can measure temperature and strain on high-speed air vehicles for hypersonic flights at speeds greater than Mach 5.
- Provided funding for 14 university teams to build innovative new compact emergency response aircraft; issued new awards for university teams to participate in real-world aviation challenges, including the program’s first to a community college. NASA also named winners in the 2025 Gateways to Blue Skies competition, as well as selected new student teams for the University Leadership Initiative.
Technologies that advance exploration, support growing space economies
From spinoff technologies on Earth to accelerating development of technologies in low Earth orbit and at the Moon and Mars, NASA develops, demonstrates, and transfer new space technologies that benefit the agency, private companies, and other government agencies and missions.
Accomplishments by NASA and our partners in 2025 included:
- NASA and Teledyne Energy Systems Inc. demonstrated a next-generation fuel cell system aboard a Blue Origin New Shepard mission, proving it can deliver reliable power in the microgravity environment of space.
- Varda Space Industries licensed cutting-edge heatshield material from NASA, allowing it to be produced commercially for the company’s capsule containing a platform to process pharmaceuticals in microgravity. Through this commercial collaboration NASA is making entry system materials more readily available to the U.S. space economy and advancing the industries that depend on it.
- The maiden flight of UP Aerospace’s Spyder hypersonic launch system demonstrated the U.S. commercial space industry’s capacity to test large payloads (up to 400 pounds) at five times the speed of sound. NASA’s support of Spyder’s development helped ensure the availability of fast-turnaround, lower cost testing services for U.S. government projects focused on space exploration and national security.
- The NASA Integrated Rotating Detonation Engine System completed a test series for its first rotating detonation rocket engine technology thrust chamber assembly unit.
- NASA successfully completed its automated space traffic coordination objectives between the agency’s four Starling spacecraft and SpaceX’s Starlink constellation. The Starling demonstration matured autonomous decision-making capabilities for spacecraft swarms using Distributed Spacecraft Autonomy software, developed by NASA’s Ames Research Center in California’s Silicon Valley.
- NASA announced an industry partnership to design the Fly Foundational Robots mission to demonstrate use of Motiv Space Systems’ robotic arm aboard a hosted orbital flight test with Astro Digital.
- The third spacecraft in the R5 (Realizing Rapid, Reduced-cost high-Risk Research) demonstration series launched aboard SpaceX’s Transporter-15 mission. This series of small satellites leverage terrestrial commercial off-the-shelf hardware to enable affordable, rapid orbital flight tests of rendezvous and proximity operations payloads.
- Pieces of webbing material, known as Zylon, which comprise the straps of NASA’s HIAD (Hypersonic Inflatable Aerodynamic Decelerator) aeroshell, launched to low Earth orbit aboard the Space Force’s X-37B Orbital Test Vehicle for a trip that will help researchers characterize how the material responds to long-duration exposure to the harsh vacuum of space.
- The DUPLEX CubeSat developed by CU Aerospace deployed from the International Space Station to demonstrate two commercial micro-propulsion technologies for affordable small spacecraft propulsion systems.
Harnessing NASA’s brand power in real life, online
As one of the most recognized global brands and most followed on social media, NASA amplified its reach through force-multiplying engagement activities that generate excitement and support for the agency’s missions and help foster a Golden Age of innovators and explorers.
From collaborations with sport organizations and players to partnerships with world-renowned brands, these activities provide low-cost, high-impact avenues to engage an ever-expanding audience and reinforce NASA’s position as the world’s premier space agency. Engagement highlights from 2025 include:
- Second Lady Usha Vance also kicked off her summer reading challenge at NASA’s Johnson Space Center in Houston, encouraging youth to seek adventure, imagination, and discovery in books, a sentiment close to NASA and everyone the agency inspires.
- Reached nearly 5 million people through participation in hybrid and in-person events across the agency, including the White House’s Summer Reading Challenge, Open Sauce 2025, the Expedition 71 and 72 postflight visits, featuring NASA astronauts recently returned from missions aboard the space station, and more.
- Participated in a variety of space policy conferences to include Space Symposium and the International Aeronautical Congress highlighting America’s leadership in human exploration to the Moon and Mars, responsible exploration under the Artemis Accords, and support for the commercial space sector.
In 2025, NASA also consolidated its social media accounts to improve clarity, compliance, and strategic alignment. After streamlining the number of active accounts, the agency grew its total following on these accounts by more than eight million, reaching nearly 367 million followers.
Other digital highlights included:
- In 2025, NASA expanded access to its NASA+ streaming service by launching a free, ad-supported channel on Prime Video and announcing a new partnership with Netflix to stream live programming, including rocket launches and spacewalks, making its missions more accessible to global audiences and inspiring the next generation of explorers. As of November 2025, viewers have streamed more than 7.7 million minutes of NASA content on the Prime Video FAST channel.
- NASA’s SpaceX Crew-9 return from the space station drew over 2.5 million live viewers, making it the agency’s most-watched event of 2025.
- NASA aired live broadcasts for 17 launches in 2025, which have a combined 3.7 million views while live. NASA’s SpaceX Crew-10 and NISAR launches have the most views on YouTube, while crewed launches (Crew-10, Crew-11, and Axiom Mission 4) were the most-viewed while the broadcast was live.
- The agency’s YouTube livestreams in 2025 surpassed 18.8 million total live views. The agency’s YouTube channel has more than 50.4 million total views for the year.
- The agency’s podcasts were downloaded more than 2 million times in 2025 by more than 750,000 listeners.
- Increased content production nearly tenfold for its science-focused website in Spanish, Ciencia de la NASA, and grew the website’s page views by 24% and visitor numbers by 25%. NASA’s Spanish language social media accounts experienced a 17% growth in followers in 2025.
- The number of subscribers to NASA’s flagship and Spanish newsletters total more than 4.6 million.
- NASA earned a spot on The Webby 30, a curated list celebrating 30 companies and organizations that have shaped the digital landscape.
- More than 2.9 million viewers watched 38,400 hours of NASA’s on-demand streaming service NASA+ in 2025. November marked two years since NASA+ debuted.
- Premiered “Planetary Defenders,” a new documentary that follows the dedicated team behind asteroid detection and planetary defense. The film debuted at an event at the agency’s headquarters with digital creators, interagency and international partners, and now is streaming on NASA+, YouTube, and X. In its first 24 hours, it saw 25,000 views on YouTube – 75% above average – and reached 4 million impressions on X.
- “Cosmic Dawn,” a feature-length documentary following the creation of the James Webb Space Telescope, was released this year. The film has been viewed 1.6 million times on the agency’s YouTube channel.
Among agency awards:
- NASA’s broadcast of the April 8, 2024, total solar eclipse won multiple Emmy Awards.
- Received six Webby Awards and six People’s Voice Awards across platforms — recognition of America’s excellence in digital engagement and public communication.
Learn more about NASA’s missions online at:
-end-
Bethany Stevens / Cheryl Warner
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / cheryl.m.warner@nasa.gov
NASA Ignites New Golden Age of Exploration, Innovation in 2025
With a second Trump Administration at the helm in 2025, NASA marked significant progress toward the Artemis II test flight early next year, which is the first crewed mission around the Moon in more than 50 years, as well as built upon its momentum toward a human return to the lunar surface in preparation to send the first astronauts — Americans — to Mars.
As part of the agency’s Golden Age of innovation and exploration, NASA and its partners landed two robotic science missions on the Moon; garnered more signatories for the Artemis Accords with 59 nations now agreeing to safe, transparent, and responsible lunar exploration; as well as advanced a variety of medical and technological experiments for long-duration space missions like hand-held X-ray equipment and navigation capabilities.
NASA also led a variety of science discoveries, including launching a joint satellite mission with India to regularly monitor Earth’s land and ice-covered surfaces, as well as identifying and tracking the third interstellar object in our solar system; achieved 25 continuous years of human presence aboard the International Space Station; and, for the first time, flew a test flight of the agency’s X-59 supersonic plane that will help revolutionize air travel.
Sean Duffy, named by President Trump, is serving as the acting administrator while NASA awaits confirmation of Jared Isaacman to lead the agency. Isaacman’s nomination hearing took place in early December, and his nomination was passed out of committee with bipartisan support. The full Senate will consider Isaacman’s nomination soon. President Trump also nominated Matt Anderson to serve as deputy administrator, and Greg Autry to serve as chief financial officer, both of whom are awaiting confirmation hearings. NASA named Amit Kshatriya to associate administrator, the agency’s highest-ranking civil servant position.
Key accomplishments by NASA in 2025 include:
Astronauts exploring Moon, Mars is on horizon
Under Artemis, NASA will send astronauts on increasingly difficult missions to explore more of the Moon for scientific discovery, economic benefits, and to build upon our foundation for the first crewed mission to Mars. The Artemis II test flight is the first flight with crew under NASA’s Artemis campaign and is slated to launch in early 2026. The mission will help confirm systems and hardware for future lunar missions, including Artemis III’s astronaut lunar landing.
NASA also introduced 10 new astronaut candidates in September, selected from more than 8,000 applicants. The class is undertaking nearly two years of training for future missions to low Earth orbit, the Moon, and Mars.
Progress to send the first crews around the Moon and on the lunar surface under Artemis includes:
- NASA completed stacking of its Space Launch System rocket and Orion spacecraft for Artemis II. Teams integrated elements manufactured across the country at NASA’s Kennedy Space Center in Florida, including the rocket’s boosters and core stage, as well as Orion’s stage adapter and launch abort system, to name a few.
- Ahead of America’s 250th birthday next year, the SLS rocket’s twin-pair of solid rocket boosters showcases the America 250 emblem.
- The Artemis II crew participated in more than 30 mission simulations alongside teams on the ground, ensuring the crew and launch, flight, and recovery teams are prepared for any situation that may arise during the test flight. Soon, crew will don their survival suits and get strapped into Orion during a countdown demonstration test, serving as a dress rehearsal for launch day.
- The agency worked with the Department of War to conduct a week-long underway recovery test in preparation to safely collect the Artemis II astronauts after they splashdown following their mission.
- To support later missions, teams conducted a booster firing test for future rocket generations, verified new RS-25 engines, test-fired a new hybrid rocket motor to help engineering teams better understand the physics of rocket exhaust and lunar landers, as well using various mockups to test landing capabilities in various lighting conditions. Teams also conducted human-in-the-loop testing in Japan with JAXA (Japan Aerospace Exploration Agency) with a rover mockup from their agency.
- NASA also continued work with Axiom Space, to develop and test the company’s spacesuit, including completing a test run at the Neutral Buoyancy Laboratory at NASA Johnson ahead of using the suit for Artemis training. The spacesuit will be worn by Artemis astronauts during the Artemis III mission to the lunar South Pole.
- On the Moon, future crew will use a lunar terrain vehicle, or LTV, to travel away from their landing zone. NASA previously awarded three companies feasibility studies for developing LTV, followed by a request for proposals earlier this year. The agency is expected to make an award soon to develop, deliver, and demonstrate LTV on the lunar surface later this decade. The agency also selected two science instruments that will be included on the LTV to study the Moon’s surface composition and scout for potential resources.
- For operations around the Moon, NASA and its partners continued to develop Gateway to support missions between lunar orbit and the Moon’s surface. Construction and production of the first two elements, a power and propulsion system and habitation element, each progressed, as did development and testing of potential science and technology demonstrations operated from Gateway. International partners also continued work that may contribute technology to support those elements, as well as additional habitation capabilities and an airlock.
- This past year, NASA’s Lunar Surface Innovation Consortium team collaborated with over 3,900 members from academia, industry, and government on key lunar surface capabilities. Members from across the U.S. and 71 countries participated in two biannual meetings, three lunar surface workshops, and monthly topic meetings, resulting in 10 studies, four reports, and nine conference presentations.
Building on previous missions and planning for the future, NASA will conduct more science and technology demonstrations on and around the Moon than ever before. Work toward effort included:
- Selected a suite of science studies for the Artemis II mission, including studies that focus on astronauts’ health.
- Launched two CLPS (Commercial Lunar Payload Services) flights with NASA as a key customer, including Firefly’s Blue Ghost Mission One, which landed on the Moon March 2, and Intuitive Machines’ Nova C lunar lander, which touched down on March 6.
- Experiments and tech demos aboard these flights included an electrodynamic dust shield, lunar navigation system, high-performance computing, collection of more than 9,000 first-of-a-kind images of the lunar lander’s engine plumes, and more.
- For future CLPS flights, NASA awarded Blue Origin a task order with an option to deliver the agency’s VIPER (Volatiles Investigating Polar Exploration Rover) to the lunar South Pole in late 2027, as well as awarded Firefly another flight, slated for 2030.
- Teams studied regolith (lunar dirt and rocks) in a simulated lunar gravity environment and tested how solid materials catch fire in space.
- The agency’s 55-pound CubeSat in lunar orbit, CAPSTONE, exceeded 1,000 days in space, serving as a testbed for autonomous navigation and in-space communications.
- Published findings from this Artemis I experiment highlighting why green algae may be a very good deep space travel companion.
Technological and scientific steps toward humanity’s next giant leap on the Red Planet include:
- Launched a pair of spacecraft, known as ESCAPADE, on a mission to Mars, arriving in September 2027, to study how its magnetic environment is impacted by the Sun. This data will better inform our understanding of space weather, which is important to help minimize the effects of radiation for future missions with crew.
- NASA announced Steve Sinacore, from the agency’s Glenn Research Center in Cleveland, to lead the nation’s fission surface power efforts.
- Selected participants for a second yearlong ground-based simulation of a human mission to Mars, which began in October, as well as tested a new deep space inflatable habitat concept.
- Completed the agency’s Deep Space Optical Communications experiment, which exceeded all of its technical goals after two years. This type of laser communications has the potential to support high-bandwidth connections for long duration crewed missions in deep space.
- NASA completed its fourth Entry Descent and Landing technology test in three months, accelerating innovation to achieve precision landings on Mars’ thin atmosphere and rugged terrain.
- Other research to support long-duration missions in deep space include how fluids behave in space, farming space crops, and quantum research.
Through the Artemis Accords, seven new nations have joined the United States, led by NASA and the U.S. Department of State, in a voluntary commitment to the safe, transparent, and responsible exploration of the Moon, Mars, and beyond. With nearly 60 signatories, more countries are expected to sign in the coming months and years.
- New nations joining America, a founding member in 2020, in signing the accords this year included Bangladesh, Finland, Norway, and Senegal, as well as Hungary, Malaysia, and the Philippines.
- A NASA delegation participated in the 76th International Astronautical Congress in Sydney, Australia. During the congress, NASA co-chaired the Artemis Accords Principals’ Meeting, bringing together dozens of nations furthering discussions on their implementation.
Finally, NASA engaged the public to join its missions to the Moon and Mars through a variety of activities. The agency sought names from people around the world to fly their name on a SD card aboard Orion during the Artemis II mission. NASA also sponsored a global challenge to design the spacecraft’s zero gravity indicator, announcing 25 finalists this year for the mascot design. Artemis II crew members are expected to announce a winner soon.
NASA’s gold standard science benefits humanity
In addition to conducting science at the Moon and Mars to further human exploration in the solar system, the agency continues its quest in the search for life, and its scientific work defends the planet from asteroids, advances wildfire monitoring from its satellites, studies the Sun, and more.
- Garnering significant interest this year, NASA has coordinated a solar system-wide observation campaign to follow comet 3I/ATLAS, the third known interstellar object to pass through our solar system. To date, 12 NASA spacecraft and space-based telescopes have captured and processed imagery of the comet since its discovery in the summer.
Astrobiology
- A Perseverance sample found on Mars potentially contain biosignatures, a substance or structure that might have a biological origin but requires additional data and studying before any conclusions can be reached about the absence or presence of life.
- NASA’s Curiosity rover on Mars found the largest organic compounds on the Red Planet to date.
- Teams also are working to develop technologies for the Habitable Worlds Observatory, and the agency now has tallied 6,000 exoplanets.
- Samples from asteroid Bennu revealed sugars, amino acids, and other life-building molecules.
Planetary Defense
- In defense of Earth and protecting humanity, NASA has continued to monitor a near-Earth object that triggered potential impact notifications.
- Scientists have worked to calculate more precise impact models, noting the asteroid, which poses no significant threat to Earth, has only a 0.0004% chance of hitting our planet. An international satellite determined NASA’s DART (Double Asteroid Redirect Test) released 35.5 million pounds of dust and rock from the mission’s impact in 2022.
- Other data collection and missions helped inform knowledge of geomagnetic storms, flooding in Texas, tsunami waves in real-time, improved hurricane forecasting and ocean monitoring, high-resolution water resources for farmers and ranchers, and more.
- NASA also advanced wildfire detection, improved lunar reflectance calibration, and studied heat-trapping processes.
Heliophysics
- In addition to the ESCAPADE mission, NASA also launched five other heliophysics missions to study the Sun and space weather, including PUNCH, EZIE, TRACERS, IMAP, and the Carruthers Geocorona Observatory.
In addition to launching the NISAR mission, here are other key science moments:
- Completion of NASA’s next flagship observatory, the Nancy Grace Roman Space Telescope, is done, with final testing underway. The telescope will help answer questions about dark energy and exoplanets and will be ready to launch as early as fall of 2026.
- The agency’s newest operating flagship telescope, James Webb Space Telescope, now in its third year, continued to transform our understanding of the universe, and Hubble celebrated its 35th year with a 2.5-gigapixel Andromeda galaxy mosaic.
- Juno found a massive, hyper-energetic volcano on Jupiter’s moon Io.
- NASA’s Parker Solar Probe team shared new images of the Sun’s atmosphere, taken closer to the star than ever captured before.
- Lucy completed a successful rehearsal flyby of the asteroid Donaldjohanson.
- The agency’s SPHEREx space telescope is creating the first full-sky map in 102 infrared colors.
- NASA space telescopes including Chandra X-ray Observatory, IXPE, Fermi, Swift, and NuSTAR continued to reveal secrets in the universe from record-setting black holes to the first observations of the cosmos’ most magnetic objects.
25 years of continuous presence in low Earth orbit
In 2025, the International Space Station celebrated 25 years of continuous human presence, a milestone achievement underscoring its role as a beacon of global cooperation in space. The orbital laboratory supported thousands of hours of groundbreaking research in microgravity in 2025, advancing commercial space development and preparing for future human exploration of the Moon and Mars.
- For the first time, all eight docking ports were occupied by visiting spacecraft to close out the year, demonstrating the strength of NASA’s commercial and international partnerships. Twenty-five people from six countries lived and worked aboard the station this year. In all, 12 spacecraft visited the space station in 2025, including seven cargo missions delivering more than 50,000 pounds of science, tools, and critical supplies to the orbital complex.
Research aboard the International Space Station continues to benefit life on Earth and support deep space exploration.
- Several studies with Crew-10 and Crew 11 aimed at understanding how the human body adapts to spaceflight, including a new study to assess astronauts’ performance, decision making, and piloting capabilities during simulated lunar landings.
- In September, the U.S. Food and Drug Administration approved an early-stage cancer treatment, supported by research aboard the space station, that could reduce costs and shorten treatment times for patients.
- Scientists also published findings in peer-reviewed journals on topics such as astronaut piloting performance after long missions, the use of biologically derived materials to shield against space radiation, robotic telesurgery in space, and how spaceflight affects stem cells, all advancing our understanding of human physiology in space and on Earth.
- Researchers 3D-printed medical implants with potential to support nerve repair; advanced work toward large-scale, in-space semiconductor manufacturing; and researched the production of medical components with increased stability and biocompatibility that could improve medication delivery.
Additional notable space operations accomplishments included:
- NASA’s SpaceX Crew-9 astronauts Nick Hague, Suni Williams, and Butch Wilmore returned in March after a long-duration mission, including more than eight months for Williams and Wilmore. The trio completed more than 150 scientific experiments and 900 hours of research during the stay aboard the orbiting laboratory. Williams also conducted two spacewalks, setting a new female spacewalking record with 62 hours, 6 minutes, and ranking her fourth all-time in spacewalk duration.
- NASA astronaut Don Pettit returned in April with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, concluding a seven-month mission. Pettit, who turned 70 the day of his return, completed 400 hours of research during his flight, and has now logged 590 days in space across four missions.
- SpaceX Dragon cargo missions 32 and 33 launched in April and August, delivering more than 11,700 pounds of cargo, while SpaceX 33 tested a new capability to help maintain the altitude of station.
- Axiom Mission 4, the fourth private astronaut mission to the space station, concluded in July, furthering NASA’s efforts to support and advance commercial operations in low Earth orbit.
- NASA SpaceX Crew-11 mission launched in August with NASA astronauts Zena Cardman and Mike Fincke, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui, and Roscosmos cosmonaut Oleg Platonov aboard. The crew remains aboard the space station where they are conducting long-duration research to support deep space exploration and benefit life on Earth.
- NASA’s SpaceX Crew-10 mission completed more than 600 hours of research before returning in August, when they became the first crewed SpaceX mission for NASA to splash down in the Pacific Ocean.
- In September, the first Northrop Grumman Cygnus XL spacecraft arrived, delivering more than 11,000 pounds of cargo, including research supporting Artemis and Mars exploration.
- NASA Glenn researchers tested handheld X-ray devices that could help astronauts quickly check for injuries or equipment problems during future space missions.
- For nearly six years, NASA’s BioNutrients project has studied how to produce essential nutrients to support astronaut health during deep space missions, where food and vitamins have limited shelf lives. With its third experiment now aboard the International Space Station, the research continues to advance preparations for long-duration spaceflight.
- NASA astronaut Chris Williams arrived with Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev for an eight-month science mission aboard the station. Following their arrival, NASA astronaut Jonny Kim returned home, concluding his own eight-month mission.
NASA has worked with commercial companies to advance development of privately owned and operated space stations in low Earth orbit from which the agency, along with other customers, can purchase services and stimulate the growth of commercial activities in microgravity. This work is done in advance of the International Space Station’s retirement in 2030.
Among the many achievements made by our partners, recent advancements include:
- Axiom Space has completed critical design review, machining activities, and the final welds, moving to testing for the primary structure of Axiom Station’s first module.
- Starlab completed five development and design milestones focused on reviews of its preliminary design and safety, as well as spacecraft mockup and procurement plans.
- Completed testing of the trace contaminant control system for Vast’s Haven-1 space station using facilities at NASA Marshall, confirming the system can maintain a safe and healthy atmosphere.
- Blue Origin’s Orbital Reef completed a human-in-the-loop testing milestone using individual participants or small groups to perform day-in-the-life walkthroughs in life-sized mockups of major station components.
- The agency also continues to support the design and development of space stations and technologies through agreements with Northrop Grumman, Sierra Space, SpaceX, Special Aerospace Services, and ThinkOrbital.
Pioneering aviation research
This year saw a major triumph for NASA’s aviation researchers, as its X-59 one-of-a-kind quiet supersonic aircraft made its historic first flight Oct 28. NASA test pilot Nils Larson flew the X-59 for 67 minutes up to an altitude of about 12,000 feet and an approximate top speed of 230 mph, precisely as planned. The flight capped off a year of engine testing including afterburner testing, taxi testing, and simulated flights from the ground — all to make sure first flight went safely and smoothly. The X-59 team will now focus on preparing for a series of flight tests where the aircraft will operate at higher altitudes and supersonic speeds. This flight test phase will ensure the X-59 meets performance and safety expectations. NASA’s Quesst mission also began testing the technologies that they will use to measure the X-59’s unique shock waves and study its acoustics during future mission phases.
Researchers also made other major strides to further aviation technologies that will benefit the public and first responders, including live flight testing of a new portable airspace management system with the potential to greatly improve air traffic awareness during wildland fire operations.
During the past year, the agency’s aeronautics researchers also:
- Conducted live flight testing with aircraft performing simulated wildland fire response using NASA’s new portable airspace management system known as Advanced Capabilities for Emergency Response Operations (ACERO) project.
- Used NASA’s Transonic Dynamics Tunnel in Virginia to test the performance of rotors designed for NASA’s Dragonfly rotorcraft, which will explore Saturn’s moon, Titan.
- Performed wind tunnel tests to see how icing could affect longer, thinner wings on future airliners and to evaluate a tiltwing design likely to see wide usage in advanced air mobility vehicles.
- Tested NASA-designed ultralight aerogel antennas that could be embedded into aircraft skin for more aerodynamic, reliable, satellite communications.
- Worked to advance the airborne transportation of people and goods, including a collaboration with the Department of War to advance capabilities for long-distance cargo drones; a partnership to test a tool for remotely piloted urban air transportation; flight tests with partners exploring large-scale drone cargo flights; and work with ResilienX to enhance preflight planning for safer future skies.
- Performed research to help with the integration of air taxis and similar future aircraft, such as producing real-world data to help understand their flight dynamics; dropping a full-scale fuselage model to test its materials upon impact; collecting to evaluate strategies for urban airspace integration; investigating passenger comfort; and testing 5G-based aviation network technology to boost air taxi connectivity. Evaluated a system that would help prevent collisions between air taxis and other future aircraft in urban environments.
- Made advances to unsteady pressure sensitive paint wind tunnel technology, allowing it to measure air pressure on miniature aircraft and rocket models 10,000 times faster with 1,000 times higher resolution.
- Collected data on mixed reality systems that allow users to interact with physical flight simulators while wearing virtual reality headsets.
- Developed the GlennICE tool for U.S. researchers and aircraft developers to integrate icing-related considerations into aircraft design.
- Supported research for safer and smoother airline and airport operations, including; developing a preflight rerouting tool to actively curb commercial airline delays and save fuel; demonstrating a unique air traffic management concept for safer aircraft operate at higher altitudes; and hosting technology testing to make runway taxiing safer and more efficient.
- Adapted technology that can measure temperature and strain on high-speed air vehicles for hypersonic flights at speeds greater than Mach 5.
- Provided funding for 14 university teams to build innovative new compact emergency response aircraft; issued new awards for university teams to participate in real-world aviation challenges, including the program’s first to a community college. NASA also named winners in the 2025 Gateways to Blue Skies competition, as well as selected new student teams for the University Leadership Initiative.
Technologies that advance exploration, support growing space economies
From spinoff technologies on Earth to accelerating development of technologies in low Earth orbit and at the Moon and Mars, NASA develops, demonstrates, and transfer new space technologies that benefit the agency, private companies, and other government agencies and missions.
Accomplishments by NASA and our partners in 2025 included:
- NASA and Teledyne Energy Systems Inc. demonstrated a next-generation fuel cell system aboard a Blue Origin New Shepard mission, proving it can deliver reliable power in the microgravity environment of space.
- Varda Space Industries licensed cutting-edge heatshield material from NASA, allowing it to be produced commercially for the company’s capsule containing a platform to process pharmaceuticals in microgravity. Through this commercial collaboration NASA is making entry system materials more readily available to the U.S. space economy and advancing the industries that depend on it.
- The maiden flight of UP Aerospace’s Spyder hypersonic launch system demonstrated the U.S. commercial space industry’s capacity to test large payloads (up to 400 pounds) at five times the speed of sound. NASA’s support of Spyder’s development helped ensure the availability of fast-turnaround, lower cost testing services for U.S. government projects focused on space exploration and national security.
- The NASA Integrated Rotating Detonation Engine System completed a test series for its first rotating detonation rocket engine technology thrust chamber assembly unit.
- NASA successfully completed its automated space traffic coordination objectives between the agency’s four Starling spacecraft and SpaceX’s Starlink constellation. The Starling demonstration matured autonomous decision-making capabilities for spacecraft swarms using Distributed Spacecraft Autonomy software, developed by NASA’s Ames Research Center in California’s Silicon Valley.
- NASA announced an industry partnership to design the Fly Foundational Robots mission to demonstrate use of Motiv Space Systems’ robotic arm aboard a hosted orbital flight test with Astro Digital.
- The third spacecraft in the R5 (Realizing Rapid, Reduced-cost high-Risk Research) demonstration series launched aboard SpaceX’s Transporter-15 mission. This series of small satellites leverage terrestrial commercial off-the-shelf hardware to enable affordable, rapid orbital flight tests of rendezvous and proximity operations payloads.
- Pieces of webbing material, known as Zylon, which comprise the straps of NASA’s HIAD (Hypersonic Inflatable Aerodynamic Decelerator) aeroshell, launched to low Earth orbit aboard the Space Force’s X-37B Orbital Test Vehicle for a trip that will help researchers characterize how the material responds to long-duration exposure to the harsh vacuum of space.
- The DUPLEX CubeSat developed by CU Aerospace deployed from the International Space Station to demonstrate two commercial micro-propulsion technologies for affordable small spacecraft propulsion systems.
Harnessing NASA’s brand power in real life, online
As one of the most recognized global brands and most followed on social media, NASA amplified its reach through force-multiplying engagement activities that generate excitement and support for the agency’s missions and help foster a Golden Age of innovators and explorers.
From collaborations with sport organizations and players to partnerships with world-renowned brands, these activities provide low-cost, high-impact avenues to engage an ever-expanding audience and reinforce NASA’s position as the world’s premier space agency. Engagement highlights from 2025 include:
- Second Lady Usha Vance also kicked off her summer reading challenge at NASA’s Johnson Space Center in Houston, encouraging youth to seek adventure, imagination, and discovery in books, a sentiment close to NASA and everyone the agency inspires.
- Reached nearly 5 million people through participation in hybrid and in-person events across the agency, including the White House’s Summer Reading Challenge, Open Sauce 2025, the Expedition 71 and 72 postflight visits, featuring NASA astronauts recently returned from missions aboard the space station, and more.
- Participated in a variety of space policy conferences to include Space Symposium and the International Aeronautical Congress highlighting America’s leadership in human exploration to the Moon and Mars, responsible exploration under the Artemis Accords, and support for the commercial space sector.
In 2025, NASA also consolidated its social media accounts to improve clarity, compliance, and strategic alignment. After streamlining the number of active accounts, the agency grew its total following on these accounts by more than eight million, reaching nearly 367 million followers.
Other digital highlights included:
- In 2025, NASA expanded access to its NASA+ streaming service by launching a free, ad-supported channel on Prime Video and announcing a new partnership with Netflix to stream live programming, including rocket launches and spacewalks, making its missions more accessible to global audiences and inspiring the next generation of explorers. As of November 2025, viewers have streamed more than 7.7 million minutes of NASA content on the Prime Video FAST channel.
- NASA’s SpaceX Crew-9 return from the space station drew over 2.5 million live viewers, making it the agency’s most-watched event of 2025.
- NASA aired live broadcasts for 17 launches in 2025, which have a combined 3.7 million views while live. NASA’s SpaceX Crew-10 and NISAR launches have the most views on YouTube, while crewed launches (Crew-10, Crew-11, and Axiom Mission 4) were the most-viewed while the broadcast was live.
- The agency’s YouTube livestreams in 2025 surpassed 18.8 million total live views. The agency’s YouTube channel has more than 50.4 million total views for the year.
- The agency’s podcasts were downloaded more than 2 million times in 2025 by more than 750,000 listeners.
- Increased content production nearly tenfold for its science-focused website in Spanish, Ciencia de la NASA, and grew the website’s page views by 24% and visitor numbers by 25%. NASA’s Spanish language social media accounts experienced a 17% growth in followers in 2025.
- The number of subscribers to NASA’s flagship and Spanish newsletters total more than 4.6 million.
- NASA earned a spot on The Webby 30, a curated list celebrating 30 companies and organizations that have shaped the digital landscape.
- More than 2.9 million viewers watched 38,400 hours of NASA’s on-demand streaming service NASA+ in 2025. November marked two years since NASA+ debuted.
- Premiered “Planetary Defenders,” a new documentary that follows the dedicated team behind asteroid detection and planetary defense. The film debuted at an event at the agency’s headquarters with digital creators, interagency and international partners, and now is streaming on NASA+, YouTube, and X. In its first 24 hours, it saw 25,000 views on YouTube – 75% above average – and reached 4 million impressions on X.
- “Cosmic Dawn,” a feature-length documentary following the creation of the James Webb Space Telescope, was released this year. The film has been viewed 1.6 million times on the agency’s YouTube channel.
Among agency awards:
- NASA’s broadcast of the April 8, 2024, total solar eclipse won multiple Emmy Awards.
- Received six Webby Awards and six People’s Voice Awards across platforms — recognition of America’s excellence in digital engagement and public communication.
Learn more about NASA’s missions online at:
-end-
Bethany Stevens / Cheryl Warner
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / cheryl.m.warner@nasa.gov
How Small Is Too Small? Volunteers Help NASA Test Lake Monitoring From Space
2 min read
How Small Is Too Small? Volunteers Help NASA Test Lake Monitoring From Space Jen Oden, Snohomish County Water Quality Specialist, and Megan Lane, LOCSS team member, report a lake height measurement at Flowing Lake, Snohomish County, Washington. Visit locss.org to contact the team or to get involved!Grant Parkins, 2018Volunteers participating in the Lake Observations by Citizen Scientists and Satellites (LOCSS) project have been collecting water level data in lakes since 2017. Now, the LOCSS team has used these data to examine the accuracy of water level measurements made from space. The results, published in GIScience & Remote Sensing, showed that modern satellites with special instruments called nadir altimeters can capture water level variation with relatively high accuracy even for lakes smaller than one square kilometer. These measurements are crucial for scientific research and resource management.
“We can look at the wetland now with different eyes,” said Nelsi Durán, a volunteer from Ciénaga La Musanda, Colombia. (Translated from Spanish).
The work done by LOCSS volunteers also helped reveal where satellite-based lake water level measurements can go wrong. Water level variability turns out to be an important factor. Relatively small lakes with a high lake level variability can be measured from space, but lakes where the water level seldom changes yielded measurements with lower accuracy.
The LOCSS project has included 274 lakes in 10 countries (USA, Canada, Colombia, Chile, Kenya, Spain, France, India, Pakistan, and Bangladesh), so far. Since the project started, more than 10,000 citizen scientists have reported water level measurements to the project.
“We chose to work with the LOCSS team, because it is important for us to try to widen our understanding of how our environments change over time,” said Dan Grigas, an ecologist at Forest Preserve District, DuPage County, Illinois. “This includes how changes in climate patterns in both the near-term and long-term can affect freshwater ecology. This program also allows for and relies on citizen scientists to participate, which strengthens the relationships among government agencies, the people they serve, and the environments that we all treasure.”
Are you passionate about understanding our planet and its precious water resources? Visit locss.org and look for a participating lake near you!
Take measurements of lake heights and surface areas to reveal how their water volumes are changing!
Facebook logo @nasascience_ @nasascience_ Instagram logo @nasascience_ Linkedin logo @nasascience_ Share Details Last Updated Dec 16, 2025 Related Terms Explore More 2 min read New Software from the Dynamic Eclipse Broadcast InitiativeEighty-two volunteer teams with the Dynamic Eclipse Broadcast (DEB) Initiative spent the day spread across…
Article 6 days ago 3 min read Eclipse Soundscapes Volunteers Empower Others to Get Involved in Scientific Discovery, Post-Eclipse Article 2 weeks ago 1 min read NASA is Grateful for Citizen ScientistsThis Thanksgiving, we’re grateful for you!
Article 3 weeks agoHow Small Is Too Small? Volunteers Help NASA Test Lake Monitoring From Space
2 min read
How Small Is Too Small? Volunteers Help NASA Test Lake Monitoring From Space Jen Oden, Snohomish County Water Quality Specialist, and Megan Lane, LOCSS team member, report a lake height measurement at Flowing Lake, Snohomish County, Washington. Visit locss.org to contact the team or to get involved!Grant Parkins, 2018Volunteers participating in the Lake Observations by Citizen Scientists and Satellites (LOCSS) project have been collecting water level data in lakes since 2017. Now, the LOCSS team has used these data to examine the accuracy of water level measurements made from space. The results, published in GIScience & Remote Sensing, showed that modern satellites with special instruments called nadir altimeters can capture water level variation with relatively high accuracy even for lakes smaller than one square kilometer. These measurements are crucial for scientific research and resource management.
“We can look at the wetland now with different eyes,” said Nelsi Durán, a volunteer from Ciénaga La Musanda, Colombia. (Translated from Spanish).
The work done by LOCSS volunteers also helped reveal where satellite-based lake water level measurements can go wrong. Water level variability turns out to be an important factor. Relatively small lakes with a high lake level variability can be measured from space, but lakes where the water level seldom changes yielded measurements with lower accuracy.
The LOCSS project has included 274 lakes in 10 countries (USA, Canada, Colombia, Chile, Kenya, Spain, France, India, Pakistan, and Bangladesh), so far. Since the project started, more than 10,000 citizen scientists have reported water level measurements to the project.
“We chose to work with the LOCSS team, because it is important for us to try to widen our understanding of how our environments change over time,” said Dan Grigas, an ecologist at Forest Preserve District, DuPage County, Illinois. “This includes how changes in climate patterns in both the near-term and long-term can affect freshwater ecology. This program also allows for and relies on citizen scientists to participate, which strengthens the relationships among government agencies, the people they serve, and the environments that we all treasure.”
Are you passionate about understanding our planet and its precious water resources? Visit locss.org and look for a participating lake near you!
Take measurements of lake heights and surface areas to reveal how their water volumes are changing!
Facebook logo @nasascience_ @nasascience_ Instagram logo @nasascience_ Linkedin logo @nasascience_ Share Details Last Updated Dec 17, 2025 Related Terms Explore More 2 min read New Software from the Dynamic Eclipse Broadcast InitiativeEighty-two volunteer teams with the Dynamic Eclipse Broadcast (DEB) Initiative spent the day spread across…
Article 1 week ago 3 min read Eclipse Soundscapes Volunteers Empower Others to Get Involved in Scientific Discovery, Post-Eclipse Article 2 weeks ago 1 min read NASA is Grateful for Citizen ScientistsThis Thanksgiving, we’re grateful for you!
Article 3 weeks agoNASA JPL Shakes Things Up Testing Future Commercial Lunar Spacecraft
6 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video
A time-lapse video recorded at JPL in October shows engineers and technicians moving and attaching a full-scale model of Firefly Aerospace’s Blue Ghost lunar lander on top of two lunar orbiters. The full stack was then subjected to a vibration test that mimics the violent action of rocket launch.NASA/JPL-CaltechThe same historic facilities that some 50 years ago prepared NASA’s twin Voyager probes for their ongoing interstellar odyssey are helping to ready a towering commercial spacecraft for a journey to the Moon. Launches involve brutal shaking and astonishingly loud noises, and testing in these facilities mimics those conditions to help ensure mission hardware can survive the ordeal. The latest spacecraft to get this treatment are Firefly Aerospace’s Blue Ghost Mission 2 vehicles, set to launch to the Moon’s far side next year.
The Environmental Test Laboratory at NASA’s Jet Propulsion Laboratory in Southern California is where dozens of robotic spacecraft have been subjected to powerful jolts, extended rattling, high-decibel blasts of sound, and frigid and scorching temperatures, among other trials. Constructed in the 1960s and modernized over the years, the facilities have prepared every NASA spacecraft built or assembled at JPL for the rigors of space, from the Ranger spacecraft of the dawning Space Age to the Perseverance Mars rover to Europa Clipper, currently en route to the Jupiter system.
That legacy, and the decades of accumulated experience of the Environmental Test Laboratory team at JPL, is also supporting industry efforts to return to the Moon as part of NASA’s CLPS (Commercial Lunar Payload Services) initiative and its Artemis campaign, which will bring astronauts back to the lunar surface.
In recent months, a full-scale model of Firefly’s uncrewed Blue Ghost Mission 2 spacecraft was put through its paces by the experts in the lab’s vibration and acoustic testing facilities. Lessons learned with this model, called a structural qualification unit, will be applied to upcoming testing of the spacecraft that will fly to the Moon as early as 2026 through NASA’s CLPS.
“There’s a lot of knowledge gained over the years, passed from one generation of JPL engineers to another, that we bring to bear to support our own missions as well as commercial efforts,” said Michel William, a JPL engineer in the Environmental Test Laboratory who led the testing. “The little details that go into getting these tests right — nobody teaches you that in school, and it’s such a critical piece of space launch.”
Engineers and technicians secure a full-scale model of Firefly’s Blue Ghost lunar lander atop the other spacecraft that make up the company’s second delivery to the lunar surface. Environmental testing for the spacecraft took place in a clean room at NASA’s Jet Propulsion Laboratory in October. NASA/JPL-Caltech Testing just rightThe Environmental Test Laboratory team led environmental testing for Firefly’s Blue Ghost Mission 1 lander in 2024, and seeing the spacecraft achieve a soft Moon landing in March was a point of pride for them. Firefly’s next CLPS delivery debuts a dual-spacecraft configuration and hosts multiple international payloads, with the company’s Elytra Dark orbital vehicle stacked below the Blue Ghost lunar lander. Standing 22 feet (6.9 meters) high, the full structure is more than three times as tall as the Mission 1 lander.
This fall, a structural qualification model of the full stack was clamped to a “shaker table” inside a clean room at JPL and repeatedly rattled in three directions while hundreds of sensors monitored the rapid movement. Then, inside a separate acoustic testing chamber, giant horns blared at it from openings built into the room’s 16-inch-thick (41-centimeter-thick) concrete walls. The horns use compressed nitrogen gas to pummel spacecraft with up to 153 decibels, noise loud enough to cause permanent hearing loss in a human.
Each type of test involves several increasingly intense iterations. Between rounds, JPL’s dynamics environment experts analyze the data to compare what the spacecraft experienced to computer model predictions. Sometimes a discrepancy leads to hardware modifications, sometimes a tweak to the computer model. Engineers and technicians are careful to push the hardware, but not too far.
“You can either under-test or over-test, and both are bad,” William said. “If you over-test, you can break your hardware. If you under-test, it can break on the rocket. It’s a fine line.”
Watch how JPL’s Environmental Test Laboratory preps spacecraftSince the model isn’t itself launching to the Moon, Firefly’s recent Environmental Test Laboratory visit didn’t include several types of trials that are generally completed only for flight hardware. A launchpad-bound spacecraft would undergo electromagnetic testing to ensure that signals from its electronic parts don’t interfere with one another. And, in what is probably the most well-known environmental test, flight-bound hardware is baked or chilled at extreme temperatures in a thermal vacuum chamber from which all the air is sucked out. The multiple thermal vacuum chamber facilities at JPL include two large historic “space simulators” built within NASA’s first few years of existence: a chamber that’s 10 feet in diameter and another that’s 25 feet across.
A full-scale model of Firefly Aerospace’s Blue Ghost Mission 2 lunar lander is prepared for delivery into a clean room at JPL’s Environmental Test Laboratory in September. NASA/JPL-Caltech Technicians and engineers at JPL ready a fixture that will attach a full-scale model of Firefly Aerospace’s Blue Ghost Mission 2 lunar lander, visible in the background, to a “shaker table” that tests a spacecraft’s readiness to survive the stresses of launch.NASA/JPL-Caltech Qualifying for launchThe completion of Environmental Test Laboratory testing on Firefly’s structural qualification model helps prove the spacecraft will survive its ride out of Earth’s atmosphere aboard a SpaceX Falcon 9 rocket. Firefly’s Blue Ghost Mission 2 team is now turning its focus to completing assembly and testing of the flight hardware for launch.
Once at the Moon, the Blue Ghost lander will touch down on the far side, delivering its payloads to the surface. Those include LuSEE-Night, a radio telescope that is a joint effort by NASA, the U.S. Department of Energy, and University of California, Berkeley’s Space Sciences Laboratory. A payload developed at JPL called User Terminal will test a compact, low-cost S-band radio communications system that could enable future far-side missions to talk to each other and to relay orbiters.
Meantime, Firefly’s Elytra Dark orbital vehicle will have deployed into lunar orbit ESA’s (European Space Agency’s) Lunar Pathfinder communications satellite — a payload on which NASA is collaborating. Both vehicles will remain in orbit and able to relay data from the far-side surface back to Earth.
“Firefly’s Blue Ghost Mission 2 will deliver both NASA and international commercial payloads to further prove out technologies for Artemis and help enable a long-term presence on the Moon,” said Ray Allensworth, Firefly’s spacecraft program director. “The extensive spacecraft environmental testing we did at JPL for Mission 1 was a critical step in Firefly’s test campaign for our historic lunar mission. Now we’re collaborating again to support a successful repeat on the Moon that will unlock even more insights for future robotic and human missions.”
News Media Contact
Melissa Pamer
Jet Propulsion Laboratory, Pasadena, Calif.
626-314-4928
melissa.pamer@jpl.nasa.gov
2025-141
Share Details Last Updated Dec 16, 2025 Related Terms Explore More 3 min read One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image Article 9 hours ago 5 min read NASA, Partners Share First Data From New US-European Sea Satellite Article 11 hours ago 3 min read NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of FameTwo icons of discovery, NASA’s James Webb Space Telescope and NASA’s Curiosity rover, have earned…
Article 4 days ago Keep Exploring Discover Related Topics Commercial Lunar Payload Services (CLPS)The goal of the CLPS project is to enable rapid, frequent, and affordable access to the lunar surface by helping…
Earth’s MoonThe Moon makes Earth more livable, sets the rhythm of ocean tides, and keeps a record of our solar system’s…
Lunar Discovery and ExplorationIn the Science Mission Directorate (SMD), the Exploration Science Strategy Integration Office (ESSIO) ensures science is infused into all aspects…
Jet Propulsion Laboratory
NASA JPL Shakes Things Up Testing Future Commercial Lunar Spacecraft
6 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video
A time-lapse video recorded at JPL in October shows engineers and technicians moving and attaching a full-scale model of Firefly Aerospace’s Blue Ghost lunar lander on top of two lunar orbiters. The full stack was then subjected to a vibration test that mimics the violent action of rocket launch.NASA/JPL-CaltechThe same historic facilities that some 50 years ago prepared NASA’s twin Voyager probes for their ongoing interstellar odyssey are helping to ready a towering commercial spacecraft for a journey to the Moon. Launches involve brutal shaking and astonishingly loud noises, and testing in these facilities mimics those conditions to help ensure mission hardware can survive the ordeal. The latest spacecraft to get this treatment are Firefly Aerospace’s Blue Ghost Mission 2 vehicles, set to launch to the Moon’s far side next year.
The Environmental Test Laboratory at NASA’s Jet Propulsion Laboratory in Southern California is where dozens of robotic spacecraft have been subjected to powerful jolts, extended rattling, high-decibel blasts of sound, and frigid and scorching temperatures, among other trials. Constructed in the 1960s and modernized over the years, the facilities have prepared every NASA spacecraft built or assembled at JPL for the rigors of space, from the Ranger spacecraft of the dawning Space Age to the Perseverance Mars rover to Europa Clipper, currently en route to the Jupiter system.
That legacy, and the decades of accumulated experience of the Environmental Test Laboratory team at JPL, is also supporting industry efforts to return to the Moon as part of NASA’s CLPS (Commercial Lunar Payload Services) initiative and its Artemis campaign, which will bring astronauts back to the lunar surface.
In recent months, a full-scale model of Firefly’s uncrewed Blue Ghost Mission 2 spacecraft was put through its paces by the experts in the lab’s vibration and acoustic testing facilities. Lessons learned with this model, called a structural qualification unit, will be applied to upcoming testing of the spacecraft that will fly to the Moon as early as 2026 through NASA’s CLPS.
“There’s a lot of knowledge gained over the years, passed from one generation of JPL engineers to another, that we bring to bear to support our own missions as well as commercial efforts,” said Michel William, a JPL engineer in the Environmental Test Laboratory who led the testing. “The little details that go into getting these tests right — nobody teaches you that in school, and it’s such a critical piece of space launch.”
Engineers and technicians secure a full-scale model of Firefly’s Blue Ghost lunar lander atop the other spacecraft that make up the company’s second delivery to the lunar surface. Environmental testing for the spacecraft took place in a clean room at NASA’s Jet Propulsion Laboratory in October. NASA/JPL-Caltech Testing just rightThe Environmental Test Laboratory team led environmental testing for Firefly’s Blue Ghost Mission 1 lander in 2024, and seeing the spacecraft achieve a soft Moon landing in March was a point of pride for them. Firefly’s next CLPS delivery debuts a dual-spacecraft configuration and hosts multiple international payloads, with the company’s Elytra Dark orbital vehicle stacked below the Blue Ghost lunar lander. Standing 22 feet (6.9 meters) high, the full structure is more than three times as tall as the Mission 1 lander.
This fall, a structural qualification model of the full stack was clamped to a “shaker table” inside a clean room at JPL and repeatedly rattled in three directions while hundreds of sensors monitored the rapid movement. Then, inside a separate acoustic testing chamber, giant horns blared at it from openings built into the room’s 16-inch-thick (41-centimeter-thick) concrete walls. The horns use compressed nitrogen gas to pummel spacecraft with up to 153 decibels, noise loud enough to cause permanent hearing loss in a human.
Each type of test involves several increasingly intense iterations. Between rounds, JPL’s dynamics environment experts analyze the data to compare what the spacecraft experienced to computer model predictions. Sometimes a discrepancy leads to hardware modifications, sometimes a tweak to the computer model. Engineers and technicians are careful to push the hardware, but not too far.
“You can either under-test or over-test, and both are bad,” William said. “If you over-test, you can break your hardware. If you under-test, it can break on the rocket. It’s a fine line.”
Watch how JPL’s Environmental Test Laboratory preps spacecraftSince the model isn’t itself launching to the Moon, Firefly’s recent Environmental Test Laboratory visit didn’t include several types of trials that are generally completed only for flight hardware. A launchpad-bound spacecraft would undergo electromagnetic testing to ensure that signals from its electronic parts don’t interfere with one another. And, in what is probably the most well-known environmental test, flight-bound hardware is baked or chilled at extreme temperatures in a thermal vacuum chamber from which all the air is sucked out. The multiple thermal vacuum chamber facilities at JPL include two large historic “space simulators” built within NASA’s first few years of existence: a chamber that’s 10 feet in diameter and another that’s 25 feet across.
A full-scale model of Firefly Aerospace’s Blue Ghost Mission 2 lunar lander is prepared for delivery into a clean room at JPL’s Environmental Test Laboratory in September. NASA/JPL-Caltech Technicians and engineers at JPL ready a fixture that will attach a full-scale model of Firefly Aerospace’s Blue Ghost Mission 2 lunar lander, visible in the background, to a “shaker table” that tests a spacecraft’s readiness to survive the stresses of launch.NASA/JPL-Caltech Qualifying for launchThe completion of Environmental Test Laboratory testing on Firefly’s structural qualification model helps prove the spacecraft will survive its ride out of Earth’s atmosphere aboard a SpaceX Falcon 9 rocket. Firefly’s Blue Ghost Mission 2 team is now turning its focus to completing assembly and testing of the flight hardware for launch.
Once at the Moon, the Blue Ghost lander will touch down on the far side, delivering its payloads to the surface. Those include LuSEE-Night, a radio telescope that is a joint effort by NASA, the U.S. Department of Energy, and University of California, Berkeley’s Space Sciences Laboratory. A payload developed at JPL called User Terminal will test a compact, low-cost S-band radio communications system that could enable future far-side missions to talk to each other and to relay orbiters.
Meantime, Firefly’s Elytra Dark orbital vehicle will have deployed into lunar orbit ESA’s (European Space Agency’s) Lunar Pathfinder communications satellite — a payload on which NASA is collaborating. Both vehicles will remain in orbit and able to relay data from the far-side surface back to Earth.
“Firefly’s Blue Ghost Mission 2 will deliver both NASA and international commercial payloads to further prove out technologies for Artemis and help enable a long-term presence on the Moon,” said Ray Allensworth, Firefly’s spacecraft program director. “The extensive spacecraft environmental testing we did at JPL for Mission 1 was a critical step in Firefly’s test campaign for our historic lunar mission. Now we’re collaborating again to support a successful repeat on the Moon that will unlock even more insights for future robotic and human missions.”
News Media Contact
Melissa Pamer
Jet Propulsion Laboratory, Pasadena, Calif.
626-314-4928
melissa.pamer@jpl.nasa.gov
2025-141
Share Details Last Updated Dec 16, 2025 Related Terms Explore More 3 min read One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image Article 5 hours ago 5 min read NASA, Partners Share First Data From New US-European Sea Satellite Article 7 hours ago 3 min read NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of FameTwo icons of discovery, NASA’s James Webb Space Telescope and NASA’s Curiosity rover, have earned…
Article 4 days ago Keep Exploring Discover Related Topics Commercial Lunar Payload Services (CLPS)The goal of the CLPS project is to enable rapid, frequent, and affordable access to the lunar surface by helping…
Earth’s MoonThe Moon makes Earth more livable, sets the rhythm of ocean tides, and keeps a record of our solar system’s…
Lunar Discovery and ExplorationIn the Science Mission Directorate (SMD), the Exploration Science Strategy Integration Office (ESSIO) ensures science is infused into all aspects…
Jet Propulsion Laboratory
Peekaboo!
Peekaboo!
Clockwise from left, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui and NASA astronauts Jonny Kim, Zena Cardman, and Mike Fincke pose for a playful portrait through a circular opening in a hatch thermal cover aboard the International Space Station on Sept. 18, 2025.
The cover provides micrometeoroid and orbital debris protection while maintaining cleanliness and pressure integrity in the vestibule between Northrop Grumman’s Cygnus XL cargo spacecraft and the orbital outpost. The opening allows for visual inspection of hatch alignment, access to the hatch handle or pressure equalization valve, and visibility for sensors or cameras during berthing operations.
Kim recently returned to Earth after 245 days in space aboard the orbital laboratory. Yui, Cardman, and Fincke remain aboard the space station, with Fincke as commander.
Image credit: NASA/Jonny Kim
Peekaboo!
Clockwise from left, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui and NASA astronauts Jonny Kim, Zena Cardman, and Mike Fincke pose for a playful portrait through a circular opening in a hatch thermal cover aboard the International Space Station on Sept. 18, 2025.
The cover provides micrometeoroid and orbital debris protection while maintaining cleanliness and pressure integrity in the vestibule between Northrop Grumman’s Cygnus XL cargo spacecraft and the orbital outpost. The opening allows for visual inspection of hatch alignment, access to the hatch handle or pressure equalization valve, and visibility for sensors or cameras during berthing operations.
Kim recently returned to Earth after 245 days in space aboard the orbital laboratory. Yui, Cardman, and Fincke remain aboard the space station, with Fincke as commander.
Image credit: NASA/Jonny Kim
Toxicology and Environmental Chemistry
5 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) An environmental chemist at NASA JSCNASA Ensuring Astronaut SafetyAchieving safe exploration of space in vehicles that rely upon closed environmental systems to recycle air and water to sustain life and are operated in extremely remote locations is a major challenge. The Toxicology and Environmental Chemistry (TEC) group at Johnson Space Center (JSC) is made up of 2 interrelated groups: Toxicology support and the Environmental Chemistry Laboratory. The scientists in both groups play an important role in ensuring that the crew of the ISS are breathing clean air and drinking clean water. Personnel within the TEC establish safe spacecraft environmental limits, monitor the air and water quality aboard current spacecraft (ISS and Commercial Crew and Cargo vehicles), and support technology advancements. The TEC employs in-flight monitoring capabilities as well as postflight sample analysis techniques to monitor the air and water quality from spaceflight.
Fun Fact: We are currently recovering 85% of the water from crew urine and turning it back into drinking water.NASA
An Agency ResourceThe Toxicology group at JSC serves as the NASA-wide resource for aspects of space toxicology and is responsible for several different duties that are focused on protecting crewmembers and spacecraft systems from toxic exposures in spaceflight. These include assessing chemical hazards for flight, establishing limits for contaminants in spacecraft air and water, assessing and evaluating environmental data from spacecraft in flight, and assessing the potential for off-gas products from new vehicles or modules. These assessments are documented in:
Hazardous Materials Summary Tables (HMSTs) and Hazardous Materials data files (HazMats) Spacecraft Maximum Allowable Concentrations (SMACs) and Spacecraft Water Exposure Guidelines (SWEGs) The TEC air quality laboratory.NASAThe Environmental Chemistry laboratory at JSC occupies approximately 6,000 sq. ft. of laboratory space in one of the newest buildings on site. This is a fully equipped environmental and analytical laboratory with analysts that have supported multiple human spaceflight programs and provided center support for both gas and liquid analysis. The work in the laboratories operates under an ISO 9001/AS9100-certified quality plan with dedicated and independent quality personnel.
Liquid chromatograph mass spectrometer.NASAThe Environmental Chemistry Laboratory monitors for contaminants in spacecraft air using both in-flight and post-flight methods. Onboard the International Space Station (ISS), 2 Air Quality Monitors (AQMs) use gas chromatography/differential mobility spectrometry to detect and quantify 23 target volatile organic compounds to provide near real-time insight into the status of the ISS atmosphere. Other real-time monitors supported by the Environmental Chemistry laboratory include the compound-specific analyzer-combustion products (CSA-CP), which use electrochemical sensors to analyze the atmosphere for the presence of compounds produced by fire, and the CO2 monitor, which uses non-dispersive infrared reflectance to monitor for the presence of elevated CO2. For detailed post-flight analysis in the Environmental Chemistry Laboratory, astronauts use grab sample containers to collect in-flight samples, which are then returned to JSC for a detailed environmental analysis. Similarly, formaldehyde monitoring kits contain badges used to collect formaldehyde. These also are returned to the ground for spectroscopic analysis.
Air quality monitors used for volatile organic compound detection positioned in the U.S. Lab on the ISS.NASAThe Environmental Chemistry Laboratory also analyzes archival samples returned from the ISS. The majority of water consumed by crewmembers on the ISS is recycled from a combination of condensed atmospheric humidity and urine. This wastewater is then treated by the U.S. water processor assembly (WPA) to produce potable water, which is analyzed to ensure that the water meets U.S. potability requirements. Samples of the humidity condensate and condensate/urine distillate also are returned for analysis to provide insight into the operation of the WPA and the overall US water recovery system. The TEC relies upon the in-flight analytical capability provided by the ISS total organic carbon analyzer (TOCA) to determine real-time total organic carbon concentrations, which are used to protect ISS crew health as well as manage the U.S. water system consumables. Similarly, the colorimetric water quality monitoring kit (CWQMK) is used to provide insight into the biocide concentration in the U.S. water.
The CSA-CP used to monitor for evidence of fires or smoldering events on the ISS.NASAWater samples are also collected in flight and stored for return to Johnson Space Center. The following ground-based equipment is used to analyze archival samples to ensure suitable air and water quality:
- Liquid Chromatography/Refractive Index Detection (LC/RI)
- Gas Chromatography/Flame Ionization Detector (GC/FID)
- Gas Chromatography/Thermal Conductivity Detector (GC/TCD)
- Trace Gas Analyzer
- Gas Chromatography/Mass Spectrometry (GC/MS)
- Liquid Chromatography/Mass Spectrometry (LC/MS)
- Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
- Ion Chromatography (IC)
- UV/VIS Spectrophotometry
- Fourier Transform Infrared Reflectance (FTIR)
- Total Organic Carbon Analyzer (TOCA)
In addition to analysis of flight samples and real-time data, the Environmental Chemistry laboratory team plays an important role in the development of new Environmental Control and Life Support Systems hardware by providing analytical support during ground testing. Similarly, the TEC scientists pursue and support technology demonstrations aimed at developing new methods for real-time data collection. Recent examples of this support have included the multi-gas monitor (MGM) and the personal CO2 monitor. TEC scientists make vital contributions to consolidating environmental monitoring hardware to reduce mass and volume requirements, both of which are important as NASA moves to more long-term missions in smaller vehicles.
The U.S. TOCA used to test water quality in real-time on the ISSNASA Spaceflight Air and Water QualityToxicology and Environmental Chemistry (TEC) monitors airborne contaminants in both spacecraft air and water. In-flight monitors are employed to provide real-time insight into the environmental conditions on ISS. Archival samples are collected and returned to Earth for full characterization of ISS air and water.
Results of Post-Flight Analysis of In-Flight Air and Water Samples Points of ContactPaul Mudgett, PhD
Valerie Ryder, PhD DABT
Spencer Williams, PhD DABT
William T. Wallace, PhD
Humans In Space
Missions
International Space Station
Solar System
Toxicology and Environmental Chemistry
5 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) An environmental chemist at NASA JSCNASA Ensuring Astronaut SafetyAchieving safe exploration of space in vehicles that rely upon closed environmental systems to recycle air and water to sustain life and are operated in extremely remote locations is a major challenge. The Toxicology and Environmental Chemistry (TEC) group at Johnson Space Center (JSC) is made up of 2 interrelated groups: Toxicology support and the Environmental Chemistry Laboratory. The scientists in both groups play an important role in ensuring that the crew of the ISS are breathing clean air and drinking clean water. Personnel within the TEC establish safe spacecraft environmental limits, monitor the air and water quality aboard current spacecraft (ISS and Commercial Crew and Cargo vehicles), and support technology advancements. The TEC employs in-flight monitoring capabilities as well as postflight sample analysis techniques to monitor the air and water quality from spaceflight.
Fun Fact: We are currently recovering 85% of the water from crew urine and turning it back into drinking water.NASA
An Agency ResourceThe Toxicology group at JSC serves as the NASA-wide resource for aspects of space toxicology and is responsible for several different duties that are focused on protecting crewmembers and spacecraft systems from toxic exposures in spaceflight. These include assessing chemical hazards for flight, establishing limits for contaminants in spacecraft air and water, assessing and evaluating environmental data from spacecraft in flight, and assessing the potential for off-gas products from new vehicles or modules. These assessments are documented in:
Hazardous Materials Summary Tables (HMSTs) and Hazardous Materials data files (HazMats) Spacecraft Maximum Allowable Concentrations (SMACs) and Spacecraft Water Exposure Guidelines (SWEGs) The TEC air quality laboratory.NASAThe Environmental Chemistry laboratory at JSC occupies approximately 6,000 sq. ft. of laboratory space in one of the newest buildings on site. This is a fully equipped environmental and analytical laboratory with analysts that have supported multiple human spaceflight programs and provided center support for both gas and liquid analysis. The work in the laboratories operates under an ISO 9001/AS9100-certified quality plan with dedicated and independent quality personnel.
Liquid chromatograph mass spectrometer.NASAThe Environmental Chemistry Laboratory monitors for contaminants in spacecraft air using both in-flight and post-flight methods. Onboard the International Space Station (ISS), 2 Air Quality Monitors (AQMs) use gas chromatography/differential mobility spectrometry to detect and quantify 23 target volatile organic compounds to provide near real-time insight into the status of the ISS atmosphere. Other real-time monitors supported by the Environmental Chemistry laboratory include the compound-specific analyzer-combustion products (CSA-CP), which use electrochemical sensors to analyze the atmosphere for the presence of compounds produced by fire, and the CO2 monitor, which uses non-dispersive infrared reflectance to monitor for the presence of elevated CO2. For detailed post-flight analysis in the Environmental Chemistry Laboratory, astronauts use grab sample containers to collect in-flight samples, which are then returned to JSC for a detailed environmental analysis. Similarly, formaldehyde monitoring kits contain badges used to collect formaldehyde. These also are returned to the ground for spectroscopic analysis.
Air quality monitors used for volatile organic compound detection positioned in the U.S. Lab on the ISS.NASAThe Environmental Chemistry Laboratory also analyzes archival samples returned from the ISS. The majority of water consumed by crewmembers on the ISS is recycled from a combination of condensed atmospheric humidity and urine. This wastewater is then treated by the U.S. water processor assembly (WPA) to produce potable water, which is analyzed to ensure that the water meets U.S. potability requirements. Samples of the humidity condensate and condensate/urine distillate also are returned for analysis to provide insight into the operation of the WPA and the overall US water recovery system. The TEC relies upon the in-flight analytical capability provided by the ISS total organic carbon analyzer (TOCA) to determine real-time total organic carbon concentrations, which are used to protect ISS crew health as well as manage the U.S. water system consumables. Similarly, the colorimetric water quality monitoring kit (CWQMK) is used to provide insight into the biocide concentration in the U.S. water.
The CSA-CP used to monitor for evidence of fires or smoldering events on the ISS.NASAWater samples are also collected in flight and stored for return to Johnson Space Center. The following ground-based equipment is used to analyze archival samples to ensure suitable air and water quality:
- Liquid Chromatography/Refractive Index Detection (LC/RI)
- Gas Chromatography/Flame Ionization Detector (GC/FID)
- Gas Chromatography/Thermal Conductivity Detector (GC/TCD)
- Trace Gas Analyzer
- Gas Chromatography/Mass Spectrometry (GC/MS)
- Liquid Chromatography/Mass Spectrometry (LC/MS)
- Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
- Ion Chromatography (IC)
- UV/VIS Spectrophotometry
- Fourier Transform Infrared Reflectance (FTIR)
- Total Organic Carbon Analyzer (TOCA)
In addition to analysis of flight samples and real-time data, the Environmental Chemistry laboratory team plays an important role in the development of new Environmental Control and Life Support Systems hardware by providing analytical support during ground testing. Similarly, the TEC scientists pursue and support technology demonstrations aimed at developing new methods for real-time data collection. Recent examples of this support have included the multi-gas monitor (MGM) and the personal CO2 monitor. TEC scientists make vital contributions to consolidating environmental monitoring hardware to reduce mass and volume requirements, both of which are important as NASA moves to more long-term missions in smaller vehicles.
The U.S. TOCA used to test water quality in real-time on the ISSNASA Spaceflight Air and Water QualityToxicology and Environmental Chemistry (TEC) monitors airborne contaminants in both spacecraft air and water. In-flight monitors are employed to provide real-time insight into the environmental conditions on ISS. Archival samples are collected and returned to Earth for full characterization of ISS air and water.
Results of Post-Flight Analysis of In-Flight Air and Water Samples Points of ContactPaul Mudgett, PhD
Valerie Ryder, PhD DABT
Spencer Williams, PhD DABT
William T. Wallace, PhD
Humans In Space
Missions
International Space Station
Solar System
Statistics and Data Science
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) Statistics and Data Science Enabling Successful ResearchA major aim of biomedical research at NASA is to acquire data to evaluate, understand, and assess the biomedical hazards of spaceflight and to develop effective countermeasures. Data Science (S&DS) personnel provide statistical support to groups within the NASA JSC Human Health and Performance Directorate and other NASA communities. They have expertise in the development of complex study designs, the application of modern statistical methods, and the analysis of data collected under NASA operational constraints (small sample sizes, the limited population of astronauts).
Fun Fact: Did you know statistics is more than just means and standard deviations? Statistics is the science of collecting, analyzing, presenting and interpreting data. NASA depends on data to make decisions and statistics is crucial to making good decisions. Statistics and Data Science (S&DS) help transform data into evidence.NASA
Data Science SupportBeyond statistics, the group aids with data engineering and exploring data. Data engineering includes extracting and transforming data in preparation for analysis and visualization. Data can come in many different formats, the S&DS team helps researchers harmonize (bring data sets together) information across sources. Exploration includes initial analysis and building informative visualizations to deepen the understanding of the evidence. Analyzing and interpreting data to produce insights follow.
S&DS statistician Dr. Alan Feiveson consulting with Lifetime Surveillance of Astronaut Health’s Statistical Data Analyst Caroline Schaefer at a Statistics helpdesk during the Human Research Program’s Investigators’ Workshop in 2017.NASA Statistical Consulting ServicesThe S&DS team provides collaboration and consulting expertise to the Directorate in the application of statistical theory and practice to ongoing biomedical research. Personnel aid in the preparation of sections of research proposals that deal with experiment design, statistical modeling, and subsequent analysis of anticipated research data. Once data are gathered, S&DS statisticians assist with analysis, visualization, and interpretation of results so that investigators can extract the most information while maintaining statistical integrity. A S&DS statistician may be a co-investigator on a project requiring sophisticated statistical modeling and/or analysis techniques. Through collaboration, members of the S&DS team expand their knowledge base in such diverse medical fields as environmental physiology, osteopathy, neurology, pharmacology, microbiology, cardiology, nutrition, and psychology. To meet the unique data collected by NASA, statisticians may develop new techniques to address challenges such as small sample sizes of ISS studies, missing data, operational constraints, and novel measures of outcome.
OutreachCollaborators with the S&DS team often reside within the Directorate, but statistics and data science support is extended to other organizations within the Johnson Space Center, including the Engineering Directorate, Human Resources, and the Education Office. The S&DS team also provides a venue wherein high school, undergraduate, and graduate interns can participate in the analysis and interpretation of NASA biomedical data. Students assigned to the S&DS team have a rare opportunity to gain real-world experience with research in a variety of biomedical fields.
Point of ContactMillennia Young, PhD
Human Health and Performance Capabilities Share Details Last Updated Dec 16, 2025 EditorRobert E. LewisLocationJohnson Space Center Related Terms Explore More 3 min read Bone and Mineral Evaluation and Analysis Article 3 years ago 3 min read Exercise Physiology and Countermeasures Article 3 years ago 1 min read Core Laboratory Article 3 years ago Keep Exploring Discover More Topics From NASAHumans In Space
Missions
International Space Station
Solar System
Statistics and Data Science
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) Statistics and Data Science Enabling Successful ResearchA major aim of biomedical research at NASA is to acquire data to evaluate, understand, and assess the biomedical hazards of spaceflight and to develop effective countermeasures. Data Science (S&DS) personnel provide statistical support to groups within the NASA JSC Human Health and Performance Directorate and other NASA communities. They have expertise in the development of complex study designs, the application of modern statistical methods, and the analysis of data collected under NASA operational constraints (small sample sizes, the limited population of astronauts).
Fun Fact: Did you know statistics is more than just means and standard deviations? Statistics is the science of collecting, analyzing, presenting and interpreting data. NASA depends on data to make decisions and statistics is crucial to making good decisions. Statistics and Data Science (S&DS) help transform data into evidence.NASA
Data Science SupportBeyond statistics, the group aids with data engineering and exploring data. Data engineering includes extracting and transforming data in preparation for analysis and visualization. Data can come in many different formats, the S&DS team helps researchers harmonize (bring data sets together) information across sources. Exploration includes initial analysis and building informative visualizations to deepen the understanding of the evidence. Analyzing and interpreting data to produce insights follow.
S&DS statistician Dr. Alan Feiveson consulting with Lifetime Surveillance of Astronaut Health’s Statistical Data Analyst Caroline Schaefer at a Statistics helpdesk during the Human Research Program’s Investigators’ Workshop in 2017.NASA Statistical Consulting ServicesThe S&DS team provides collaboration and consulting expertise to the Directorate in the application of statistical theory and practice to ongoing biomedical research. Personnel aid in the preparation of sections of research proposals that deal with experiment design, statistical modeling, and subsequent analysis of anticipated research data. Once data are gathered, S&DS statisticians assist with analysis, visualization, and interpretation of results so that investigators can extract the most information while maintaining statistical integrity. A S&DS statistician may be a co-investigator on a project requiring sophisticated statistical modeling and/or analysis techniques. Through collaboration, members of the S&DS team expand their knowledge base in such diverse medical fields as environmental physiology, osteopathy, neurology, pharmacology, microbiology, cardiology, nutrition, and psychology. To meet the unique data collected by NASA, statisticians may develop new techniques to address challenges such as small sample sizes of ISS studies, missing data, operational constraints, and novel measures of outcome.
OutreachCollaborators with the S&DS team often reside within the Directorate, but statistics and data science support is extended to other organizations within the Johnson Space Center, including the Engineering Directorate, Human Resources, and the Education Office. The S&DS team also provides a venue wherein high school, undergraduate, and graduate interns can participate in the analysis and interpretation of NASA biomedical data. Students assigned to the S&DS team have a rare opportunity to gain real-world experience with research in a variety of biomedical fields.
Point of ContactMillennia Young, PhD
Human Health and Performance Capabilities Share Details Last Updated Dec 16, 2025 EditorRobert E. LewisLocationJohnson Space Center Related Terms Explore More 3 min read Bone and Mineral Evaluation and Analysis Article 3 years ago 3 min read Exercise Physiology and Countermeasures Article 3 years ago 1 min read Core Laboratory Article 3 years ago Keep Exploring Discover More Topics From NASAHumans In Space
Missions
International Space Station
Solar System
One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) This view of a region called Syrtis Major is from the 100,000th image captured by NASA’s Mars Reconnaissance Orbiter using its HiRISE camera. Over nearly 20 years, HiRISE has helped scientists understand how the Red Planet’s surface is constantly changing. NASA/JPL-Caltech/University of ArizonaMesas and dunes stand out in the view snapped by HiRISE, one of the imagers aboard the agency’s Mars Reconnaissance Orbiter.
After nearly 20 years at the Red Planet, NASA’s Mars Reconnaissance Orbiter (MRO) has snapped its 100,000th image of the surface with its HiRISE camera. Short for High Resolution Imaging Science Experiment, HiRISE is the instrument the mission relies on for high-resolution images of features ranging from impact craters, sand dunes, and ice deposits to potential landing sites. Those images, in turn, help improve our understanding of Mars and prepare for NASA’s future human missions there.
Captured Oct. 7, this milestone image from the spacecraft shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA’s Perseverance rover is exploring. Scientists are analyzing the image to better understand the source of windblown sand that gets trapped in the region’s landscape, eventually forming dunes.
“HiRISE hasn’t just discovered how different the Martian surface is from Earth, it’s also shown us how that surface changes over time,” said MRO’s project scientist, Leslie Tamppari of NASA’s Jet Propulsion Laboratory in Southern California. “We’ve seen dune fields marching along with the wind and avalanches careening down steep slopes.”
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Watch highlights of images captured by HiRISE, the high-resolution camera aboard NASA’s Mars Reconnaissance Orbiter, including its 100,000th image, showing the plains and dunes of Syrtis Major.NASA/JPL-Caltech/University of ArizonaThe subject of the 100,000th image was recommended by a high school student through the HiWish site, where anyone can suggest parts of the planet to study. Team members at University of Arizona in Tucson, which operates the camera, also make 3D models of HiRISE imagery so that viewers can experience virtual flyover videos.
“Rapid data releases, as well as imaging targets suggested by the broader science community and public, have been a hallmark of HiRISE,” said the camera’s principal investigator, Shane Byrne of the University of Arizona in Tucson. “One hundred thousand images just like this one have made Mars more familiar and accessible for everyone.”
More about MRO
NASA’s Jet Propulsion Laboratory in Southern California manages MRO for NASA’s Science Mission Directorate in Washington as part of NASA’s Mars Exploration Program portfolio. Lockheed Martin Space in Denver built MRO and supports its operations.
The University of Arizona in Tucson operates HiRISE, which was built by Ball Aerospace & Technologies Corp., in Boulder, Colorado.
For more information, visit:
https://science.nasa.gov/mission/mars-reconnaissance-orbiter
MRO Captures Images of Comet 3I/ATLAS Mars Orbiter Shines New Light on Martian Mystery Mars Orbiter Learns New Moves After Nearly 20 YearsNews Media Contacts
Andrew Good
Jet Propulsion Laboratory, Pasadena, Calif.
818-393-2433
andrew.c.good@jpl.nasa.gov
Karen Fox / Molly Wasser
NASA Headquarters, Washington
202-358-1600
karen.c.fox@nasa.gov / molly.l.wasser@nasa.gov
2025-140
Share Details Last Updated Dec 16, 2025 Related Terms Explore More 6 min read NASA JPL Shakes Things Up Testing Future Commercial Lunar Spacecraft Article 5 hours ago 5 min read NASA, Partners Share First Data From New US-European Sea Satellite Article 11 hours ago 3 min read NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of FameTwo icons of discovery, NASA’s James Webb Space Telescope and NASA’s Curiosity rover, have earned…
Article 4 days ago Keep Exploring Discover Related Topics Mars ExplorationMars is the only planet we know of inhabited entirely by robots. Learn more about the Mars Missions.
Mars Reconnaissance OrbiterNASA’s Mars Reconnaissance Orbiter (MRO) is the second longest-lived spacecraft to orbit Mars, after 2001 Mars Odyssey.
MRO ScienceOverview Among other ongoing achievements, data collected by Mars Reconnaissance Orbiter continues to help Mars scientists and engineers characterize potential…
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One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) This view of a region called Syrtis Major is from the 100,000th image captured by NASA’s Mars Reconnaissance Orbiter using its HiRISE camera. Over nearly 20 years, HiRISE has helped scientists understand how the Red Planet’s surface is constantly changing. NASA/JPL-Caltech/University of ArizonaMesas and dunes stand out in the view snapped by HiRISE, one of the imagers aboard the agency’s Mars Reconnaissance Orbiter.
After nearly 20 years at the Red Planet, NASA’s Mars Reconnaissance Orbiter (MRO) has snapped its 100,000th image of the surface with its HiRISE camera. Short for High Resolution Imaging Science Experiment, HiRISE is the instrument the mission relies on for high-resolution images of features ranging from impact craters, sand dunes, and ice deposits to potential landing sites. Those images, in turn, help improve our understanding of Mars and prepare for NASA’s future human missions there.
Captured Oct. 7, this milestone image from the spacecraft shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA’s Perseverance rover is exploring. Scientists are analyzing the image to better understand the source of windblown sand that gets trapped in the region’s landscape, eventually forming dunes.
“HiRISE hasn’t just discovered how different the Martian surface is from Earth, it’s also shown us how that surface changes over time,” said MRO’s project scientist, Leslie Tamppari of NASA’s Jet Propulsion Laboratory in Southern California. “We’ve seen dune fields marching along with the wind and avalanches careening down steep slopes.”
To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video
Watch highlights of images captured by HiRISE, the high-resolution camera aboard NASA’s Mars Reconnaissance Orbiter, including its 100,000th image, showing the plains and dunes of Syrtis Major.NASA/JPL-Caltech/University of ArizonaThe subject of the 100,000th image was recommended by a high school student through the HiWish site, where anyone can suggest parts of the planet to study. Team members at University of Arizona in Tucson, which operates the camera, also make 3D models of HiRISE imagery so that viewers can experience virtual flyover videos.
“Rapid data releases, as well as imaging targets suggested by the broader science community and public, have been a hallmark of HiRISE,” said the camera’s principal investigator, Shane Byrne of the University of Arizona in Tucson. “One hundred thousand images just like this one have made Mars more familiar and accessible for everyone.”
More about MRO
NASA’s Jet Propulsion Laboratory in Southern California manages MRO for NASA’s Science Mission Directorate in Washington as part of NASA’s Mars Exploration Program portfolio. Lockheed Martin Space in Denver built MRO and supports its operations.
The University of Arizona in Tucson operates HiRISE, which was built by Ball Aerospace & Technologies Corp., in Boulder, Colorado.
For more information, visit:
https://science.nasa.gov/mission/mars-reconnaissance-orbiter
MRO Captures Images of Comet 3I/ATLAS Mars Orbiter Shines New Light on Martian Mystery Mars Orbiter Learns New Moves After Nearly 20 YearsNews Media Contacts
Andrew Good
Jet Propulsion Laboratory, Pasadena, Calif.
818-393-2433
andrew.c.good@jpl.nasa.gov
Karen Fox / Molly Wasser
NASA Headquarters, Washington
202-358-1600
karen.c.fox@nasa.gov / molly.l.wasser@nasa.gov
2025-140
Share Details Last Updated Dec 16, 2025 Related Terms Explore More 6 min read NASA JPL Shakes Things Up Testing Future Commercial Lunar Spacecraft Article 1 hour ago 5 min read NASA, Partners Share First Data From New US-European Sea Satellite Article 7 hours ago 3 min read NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of FameTwo icons of discovery, NASA’s James Webb Space Telescope and NASA’s Curiosity rover, have earned…
Article 4 days ago Keep Exploring Discover Related Topics Mars ExplorationMars is the only planet we know of inhabited entirely by robots. Learn more about the Mars Missions.
Mars Reconnaissance OrbiterNASA’s Mars Reconnaissance Orbiter (MRO) is the second longest-lived spacecraft to orbit Mars, after 2001 Mars Odyssey.
MRO ScienceOverview Among other ongoing achievements, data collected by Mars Reconnaissance Orbiter continues to help Mars scientists and engineers characterize potential…
All Mars ResourcesExplore this collection of Mars images, videos, resources, PDFs, and toolkits. Discover valuable content designed to inform, educate, and inspire,…
Maintaining the Gold Standard: The Future of Landsat Calibration and Validation
By Amit Angal, Senior Engineer at Goddard Space Flight Center
The Landsat Calibration and Validation (Cal/Val) group helps uphold Landsat’s reputation as the gold standard of satellite imagery. They ensure that the Operational Land Imager (OLI) and the Thermal Infrared Sensor (TIRS) aboard Landsats 8 and 9 provide high-quality scientific measurements to users around the world. In 2025, the Cal/Val group contributed over 60 pages to the second edition of “Comprehensive Remote Sensing” (Kaita et. al, 2026), organizing content from NASA, USGS, academia, and industry scientists. Cal/Val support staff authored multiple sections, including a summary of results from Landsat 9 and of the evolution of spectral, spatial, and radiometric characteristics throughout the Landsat missions.
A natural-color Landsat 9 image of Railroad Valley Playa in Nevada, acquired on June 29, 2024. A portion of the playa is used as a radiometric calibration and validation site for various satellite sensors including Landsat 8 and 9’s OLI instruments.NASA/USGSThe Cal/Val team at NASA Goddard Space Flight Center works closely with the Landsat Flight Operations Team to plan weekly calibration activities to maintain the radiometric accuracy of Landsat products. In October 2025, a Landsat 9 anomaly occurred related to its solar array drive assembly (SADA) potentiometer. The spacecraft and instruments were placed in a safehold, pausing data collections. The Cal/Val team assessed the instruments after they recovered from this anomaly, including monitoring the instrument telemetry, detector gains, and noise performance. The team identified a mis-loaded detector map and updated the calibration of both the reflective and thermal emissive bands to ensure consistent, accurate data. After six days in the safehold, the instrument resumed normal operations.
The NASA Cal/Val team supports their USGS counterparts with quarterly updates to the Calibration Parameter File (CPF) by providing inputs for relative and absolute gains as needed. This work involves collaborating with USGS scientists to ensure the consistency of the Combined Radiometric Model (CRaM). The CRaM approach integrates radiometric responses from on-board calibrators to enhance long-term calibration stability throughout mission lifetimes. The CRaM algorithm also provides an extensible framework for future satellite missions. A peer-reviewed publication detailing the CRaM’s approach and future applications was submitted to Science of Remote Sensing.
On January 14-16, 2025, the Landsat Cal/Val team organized and hosted the first semiannual Technical Information Meeting (TIM) at NASA Goddard Space Flight Center. NASA and USGS scientists welcomed collaborating scientists from South Dakota State University (SDSU), the University of Arizona Tucson, and Rochester Institute of Technology for presentations and discussions on Landsat imaging performance, algorithms, and instrument health. On May 28-29, 2025, the Cal/Val team attended the second semiannual TIM at SDSU.
The Landsat Cal/Val Team is validating the accuracy of the Harmonized Landsat and Sentinel-2 (HLS) v2.0 product, which combines data from multiple satellites to create a continuous record of Earth’s surface reflectance measurements since 2013. The team is testing the dataset using RadCalNet, a global network of automated ground stations that provide precise, standardized measurements. The team compared measurements from four RadCalNet sites, including the well-established Railroad Valley Playa site in Nevada, against near-simultaneous HLS data. Their analysis shows the satellite and ground measurements agree within expected uncertainty ranges—a strong validation of the HLS product’s accuracy.
The team presented these findings at the CEOS IVOS calibration meeting in Tucson, Arizona (September 1-5, 2025) and is currently preparing a peer-reviewed article to share the complete results.
Path ForwardThe Cal/Val team applies lessons learned from Landsat missions to better plan calibration efforts for the next generation of instruments. Using instrument performance checklists from Landsat 8/9, the team is building a framework of in-house geometric and radiometric testing and extending algorithms for future Landsat instruments.
The Landsat Cal/Val Team is actively tackling a critical challenge in solar irradiance modeling. While new hyperspectral sensor technologies have made it possible to create highly accurate solar models with much lower uncertainty, the remote sensing community still lacks agreed-upon methods for applying these advanced models. A dedicated subgroup within the Landsat Cal/Val Team is now developing and testing standardized approaches to bridge this gap. Their goal is to create clear recommendations and best practices that the scientific community can refine together and implement consistently.
This work addresses a fundamental need—transforming promising hyperspectral solar modeling capabilities into practical, standardized tools that researchers can confidently use across different projects and applications.
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Article 2 weeks agoMicrobiology
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Preparations for Next Moonwalk Simulations Underway (and Underwater) Microbiology Laboratory at JSC NASA. Microorganisms and SpaceflightSpaceflight poses a risk of adverse health effects due to the interactions between microorganisms, their hosts, and their environment. The JSC Microbiology team addresses the benefits and risks related to microorganisms, including infectious disease, allergens, environmental and food contamination, and the impacts of changes in environmental and human microbial ecology aboard spacecraft. The team includes certified medical technologists, environmental microbiologists, mycologists, and biosafety professionals.
The JSC Microbiology laboratory is a critical component of the Human Health and Performance Directorate and is responsible for addressing crew health and environmental issues related to microbial infection, allergens, and contamination. This responsibility is achieved by operational monitoring and investigative research using classical microbiological, advanced molecular, and immunohistochemical techniques. This research has resulted in a significant number of presentations and peer-reviewed publications contributing to the field of Microbiology with articles in journals such as Infection and Immunity, Journal of Infectious Disease and Applied and Environmental Microbiology, Nature Reviews Microbiology, and Proceedings of the National Academies of Science.
Fun Fact: Microorganisms display unexpected responses when grown in the spaceflight environment compared to otherwise identically grown microbes on Earth.NASA
Christian Castro is streaking bacteria to be characterized using a variety of culture media. Photo Date: May 29, 2018. Location: Building 21 – Microbiology Lab. NASA Keeping Crew-members SafeAs a functional part of the Crew Health Care System and in support of Environmental Control and Life Support Systems engineers, the Microbiology Laboratory team defines requirements, coordinates and analyzes microbial sampling, and analysis of air, surface, and water samples. These environmental samples, including preflight and in-flight samples, re-analyzed to ensure that microorganisms do not adversely affect crew health or system performance.
Microbiologists also serve as team members when anomalous events occur that might affect crew health or life support systems operations. Spaceflight food samples also are evaluated preflight to decrease the risk of infectious disease to the crew.
A crewmember identifies unknown environmental microbes aboard the ISS through DNA sequencing.NASA Technology and Hardware- ABI DNA sequencer
- Illumina MiSeq desktop sequencer
- Oxford Nanopore Technologies MinION DNA / RNA sequencers
- Agilent Bioanalyzer
- VITEK 2 Microbial Identification
- Space analogue bioreactors
Mark Ott, PhD
Sarah Wallace, PhD
Hang Nguyen, PhD
Humans In Space
Missions
International Space Station
Solar System
NextSTEP-3 B: Moon to Mars Architecture Studies
Notice ID: M2M-MSFC-0001
NAICS Codes:
- 541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
NASA seeks industry-led architecture concept development, concept refinement studies, and risk-reduction activities that address Moon to Mars Architecture gaps through the Next Space Technologies for Exploration Partnerships-3 (NextSTEP-3). NASA plans to release this solicitation — NextSTEP-3 Appendix B: Moon to Mars Architectural Studies — near the beginning of calendar year 2026. For full details, consult the links under the notice ID above.
NASA’s Moon to Mars Architecture defines capabilities needed for long-term, human-led scientific discovery in deep space. The agency’s architecture approach distills agency-developed objectives into capabilities and elements that support exploration and science goals. NASA continuously evolves that blueprint for crewed exploration, setting humanity on a path to the Moon, Mars, and beyond by collaborating with experts across industry, academia, and the international community.
This proposed solicitation seeks partner participation on a recurring basis, targeting several calls per year for proposal submissions. The proposals should focus on topics addressing infrastructure, transportation, habitation, concepts of operations, and planetary science capabilities identified in the latest revision of the Architecture Definition Document. The solicitation establishes a flexible acquisition strategy that accommodates both directed-topic calls on specific areas of government interest, as well as open topic calls.
NASA anticipates the first Appendix B directed-topic study calls will focus on lunar and Mars mission concepts. NASA intends to issue a directed call for research into an integrated surface power infrastructure (or power grid) that can evolve to support increasingly ambitious lunar missions. (Note: this call excludes proposals addressing the Fission Surface Power System Announcement for Partnership Proposal but may include all technology solutions including alternate fission, solar hybrid, or other power grid approaches.)
Concurrently, NASA will issue a directed call for Mars crew transportation concept development, trade studies, and identification of risk reduction activities. This call would include in-space transportation, Mars surface access, and Mars ascent options for crew and cargo.
NextSTEP-3 B: Moon to Mars Architecture Studies
Notice ID: M2M-MSFC-0001
NAICS Codes:
- 541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
NASA seeks industry-led architecture concept development, concept refinement studies, and risk-reduction activities that address Moon to Mars Architecture gaps through the Next Space Technologies for Exploration Partnerships-3 (NextSTEP-3). NASA plans to release this solicitation — NextSTEP-3 Appendix B: Moon to Mars Architectural Studies — near the beginning of calendar year 2026. For full details, consult the links under the notice ID above.
NASA’s Moon to Mars Architecture defines capabilities needed for long-term, human-led scientific discovery in deep space. The agency’s architecture approach distills agency-developed objectives into capabilities and elements that support exploration and science goals. NASA continuously evolves that blueprint for crewed exploration, setting humanity on a path to the Moon, Mars, and beyond by collaborating with experts across industry, academia, and the international community.
This proposed solicitation seeks partner participation on a recurring basis, targeting several calls per year for proposal submissions. The proposals should focus on topics addressing infrastructure, transportation, habitation, concepts of operations, and planetary science capabilities identified in the latest revision of the Architecture Definition Document. The solicitation establishes a flexible acquisition strategy that accommodates both directed-topic calls on specific areas of government interest, as well as open topic calls.
NASA anticipates the first Appendix B directed-topic study calls will focus on lunar and Mars mission concepts. NASA intends to issue a directed call for research into an integrated surface power infrastructure (or power grid) that can evolve to support increasingly ambitious lunar missions. (Note: this call excludes proposals addressing the Fission Surface Power System Announcement for Partnership Proposal but may include all technology solutions including alternate fission, solar hybrid, or other power grid approaches.)
Concurrently, NASA will issue a directed call for Mars crew transportation concept development, trade studies, and identification of risk reduction activities. This call would include in-space transportation, Mars surface access, and Mars ascent options for crew and cargo.
