NASA
Fuzzy Rings of a Dying Star
In this photo released on April 14, 2025, NASA’s James Webb Space Telescope revealed the gas and dust ejected by a dying star at the heart of NGC 1514. Using mid-infrared data showed the “fuzzy” clumps arranged in tangled patterns, and a network of clearer holes close to the central stars shows where faster material punched through.
This scene has been forming for at least 4,000 years — and will continue to change over many more millennia. At the center are two stars that appear as one in Webb’s observation, and are set off with brilliant diffraction spikes. The stars follow a tight, elongated nine-year orbit and are draped in an arc of dust represented in orange.
One of these stars, which used to be several times more massive than our Sun, took the lead role in producing this scene. “As it evolved, it puffed up, throwing off layers of gas and dust in in a very slow, dense stellar wind,” said David Jones, a senior scientist at the Institute of Astrophysics on the Canary Islands, who proved there is a binary star system at the center in 2017.
Learn more about planetary nebula NGC 1514.
Image credit: NASA, ESA, CSA, STScI, Michael Ressler (NASA-JPL), Dave Jones (IAC)
Celebrating Earth as Only NASA Can
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA’s Earth Day Poster for 2025 uses imagery from the Landsat mission — a joint mission with USGS — to celebrate our home planet. NASA/USGS/LandsatLee esta historia en español aquí.
From the iconic image of Earthrise taken by Apollo 8 crew, to the famous Pale Blue Dot image of Earth snapped by Voyager I spacecraft, to state-of-the-art observations of our planet by new satellites such as PACE (Plankton, Aerosol, Cloud, ocean Ecosystem), NASA has given us novel ways to see our home. This Earth Day, NASA is sharing how — by building on decades of innovation—we use the unique vantage point of space to observe and understand our dynamic planet in ways that we cannot from the ground.
NASA has been observing Earth from space for more than 60 years, with cutting-edge scientific technology that can revolutionize our understanding of our home planet and provide benefits to all humanity. NASA observations include land data that helps farmers improve crop production, research on the air we breathe, and studies of atmospheric layers high above us that protect every living thing on the planet.
“NASA Science delivers every second of every day for the benefit all, and it begins with how we observe our home planet from the unique vantage point of space,” said Nicky Fox, associate administrator, Science Mission Directorate at NASA Headquarters in Washington. “Our satellites, Mars rovers, astronauts and other NASA Science missions send back beautiful images of our planet, from the smallest of plankton to the pale blue dot, to help give us a comprehensive, detailed view of our home that we especially celebrate each Earth Day.”
NASA data and tools are vital to federal, state, local, and international governments to monitor and manage land, air, and water resources. From mapping the ocean floor to finding critical mineral deposits to alerting land managers when fire risk is high, NASA’s data and information informs nearly every aspect of our economy and our lives.
“Another way NASA celebrates Earth Day is by sharing information about how our science benefits the entire nation, such as by providing U.S. farmers and ranchers with ongoing measurements of water, crop health, wildfire predictions, and knowledge of what is being grown around the world,” said Karen St. Germain, director of NASA’s Earth Science Division at the agency’s headquarters in Washington. “This data informs field level farming and ranching decisions with impact felt as far as the commodity-trading floor and our grocery stores.”
Next up for NASA’s work to help mitigate natural disasters is a mission called NISAR (NASA-ISRO Synthetic Aperture Radar) which is a partnership between NASA and ISRO (India Space Research Organisation). NISAR, which is targeted to launch later this year, will measure land changes from earthquakes, landslides, and volcanos, producing more NASA science data to aid in disaster response. The mission’s radar will detect movements of the planet’s surface as small as 0.4 inches over areas about the size of half a tennis court. By tracking subtle changes in Earth’s surface, it will spot warning signs of imminent volcanic eruptions, help to monitor groundwater supplies, track the melt rate of ice sheets tied to sea level rise, and observe shifts in the distribution of vegetation around the world.
From our oceans to our skies, to our ice caps, to our mountains, and to our rivers and streams, NASA’s Earth observations enhance our understanding of the world around us and celebrate the incredible planet we call home.
To download NASA’s 2025 Earth Day poster, visit:
https://science.nasa.gov/multimedia/earth-day-2025-poster
Share Details Last Updated Apr 22, 2025 Related Terms Explore More 3 min read NASA’s Curiosity Rover May Have Solved Mars’ Missing Carbonate Mystery Article 5 days ago 3 min read Testing in the Clouds: NASA Flies to Improve Satellite Data Article 6 days ago 7 min read NASA’s SpaceX 32nd Commercial Resupply Mission OverviewNASA and SpaceX are targeting no earlier than 4:15 a.m. EDT on Monday, April 21,…
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Celebrating Earth as Only NASA Can
3 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA’s Earth Day Poster for 2025 uses imagery from the Landsat mission — a joint mission with USGS — to celebrate our home planet. NASA/USGS/LandsatLee esta historia en español aquí.
From the iconic image of Earthrise taken by Apollo 8 crew, to the famous Pale Blue Dot image of Earth snapped by Voyager I spacecraft, to state-of-the-art observations of our planet by new satellites such as PACE (Plankton, Aerosol, Cloud, ocean Ecosystem), NASA has given us novel ways to see our home. This Earth Day, NASA is sharing how — by building on decades of innovation—we use the unique vantage point of space to observe and understand our dynamic planet in ways that we cannot from the ground.
NASA has been observing Earth from space for more than 60 years, with cutting-edge scientific technology that can revolutionize our understanding of our home planet and provide benefits to all humanity. NASA observations include land data that helps farmers improve crop production, research on the air we breathe, and studies of atmospheric layers high above us that protect every living thing on the planet.
“NASA Science delivers every second of every day for the benefit all, and it begins with how we observe our home planet from the unique vantage point of space,” said Nicky Fox, associate administrator, Science Mission Directorate at NASA Headquarters in Washington. “Our satellites, Mars rovers, astronauts and other NASA Science missions send back beautiful images of our planet, from the smallest of plankton to the pale blue dot, to help give us a comprehensive, detailed view of our home that we especially celebrate each Earth Day.”
NASA data and tools are vital to federal, state, local, and international governments to monitor and manage land, air, and water resources. From mapping the ocean floor to finding critical mineral deposits to alerting land managers when fire risk is high, NASA’s data and information informs nearly every aspect of our economy and our lives.
“Another way NASA celebrates Earth Day is by sharing information about how our science benefits the entire nation, such as by providing U.S. farmers and ranchers with ongoing measurements of water, crop health, wildfire predictions, and knowledge of what is being grown around the world,” said Karen St. Germain, director of NASA’s Earth Science Division at the agency’s headquarters in Washington. “This data informs field level farming and ranching decisions with impact felt as far as the commodity-trading floor and our grocery stores.”
Next up for NASA’s work to help mitigate natural disasters is a mission called NISAR (NASA-ISRO Synthetic Aperture Radar) which is a partnership between NASA and ISRO (India Space Research Organization). NISAR, which is targeted to launch later this year, will measure land changes from earthquakes, landslides, and volcanos, producing more NASA science data to aid in disaster response. The mission’s radar will detect movements of the planet’s surface as small as 0.4 inches over areas about the size of half a tennis court. By tracking subtle changes in Earth’s surface, it will spot warning signs of imminent volcanic eruptions, help to monitor groundwater supplies, track the melt rate of ice sheets tied to sea level rise, and observe shifts in the distribution of vegetation around the world.
From our oceans to our skies, to our ice caps, to our mountains, and to our rivers and streams, NASA’s Earth observations enhance our understanding of the world around us and celebrate the incredible planet we call home.
To download NASA’s 2025 Earth Day poster, visit:
https://science.nasa.gov/multimedia/earth-day-2025-poster
Share Details Last Updated Apr 21, 2025 Related Terms Explore More 3 min read NASA’s Curiosity Rover May Have Solved Mars’ Missing Carbonate Mystery Article 5 days ago 3 min read Testing in the Clouds: NASA Flies to Improve Satellite Data Article 6 days ago 7 min read NASA’s SpaceX 32nd Commercial Resupply Mission OverviewNASA and SpaceX are targeting no earlier than 4:15 a.m. EDT on Monday, April 21,…
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Sols 4515-4517: Silver Linings
- Curiosity Home
- Science
- News and Features
- Multimedia
- Mars Missions
- Mars Home
3 min read
Sols 4515-4517: Silver Linings This image was taken by Left Navigation Camera onboard NASA’s Mars rover Curiosity on Sol 4514 NASA/JPL-CaltechWritten by Lucy Thompson, Planetary Geologist at University of New Brunswick
Earth planning date: Friday, April 18, 2025
As the APXS operations person today, I was hopeful that we could plan a compositional measurement after brushing one of the bedrock blocks in front of the rover. However, it soon became clear that the rover was not on stable enough ground to safely unstow the arm and place APXS and MAHLI. Silver linings though; by not having any arm movement in this plan, which requires significant energy, we were able to conserve power for what we hope will be a busy week of upcoming science activities as we drive towards our next high priority area of interest – the so-called boxwork formations. These are large resistant ridges identified from orbit, which may be the result of fracturing, fluid flow and alteration within the sulfate unit that we are traversing through. We plan to image them on approach to gain insights into their context.
Despite the loss of arm activities, we still have plenty of interesting observations planned for this 3-sol weekend. ChemCam will fire its laser at two separate rock targets, “Santa Ynez” and “Cahuilla”, which will also be captured with Mastcam documentation images. The targets are on two different bedrock blocks with the “Cahuilla” raster focused on a thin resistant layer. ChemCam will also use its remote imaging capabilities to obtain mosaics of the “Texoli” butte and another interesting feature, “Torote Bowl”. Mastcam will capture mosaics of “San Gabriel River” (an apparent angular contact) and of some sand troughs surrounding many of the bedrock blocks in this region. An image will also be acquired of a small, grey float pebble, “Piru Creek.”
The environmental science group was also able to plan a number of activities to catch up on their regular cadence, which has been impacted by the recent power constraints. We are acquiring Navcam line of sight observations (x2), suprahorizon movies (x2), a zenith movie and a 360 degree sky survey, as well as a Mastcam sky survey. Coordinated ChemCam passive sky and APXS atmospheric observations are also planned.
There is a ~19 m drive planned through this tricky terrain that will hopefully set us up for arm activities (APXS and MAHLI) in our new workspace next week. The plan is completed with standard RAD, DAN and REMS activities, as well as two MARDI images to record the terrain beneath the rover in the current and new workspace.
Explore More 2 min read Origins Uncertain: ‘Skull Hill’ RockArticle
4 days ago 2 min read Sols 4511-4512: Low energy after a big weekend?
Article
5 days ago 3 min read Sols 4509-4510: A weekend of long drives
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5 days ago Keep Exploring Discover More Topics From NASA Mars Resources
Explore this page for a curated collection of Mars resources.
Rover BasicsEach robotic explorer sent to the Red Planet has its own unique capabilities driven by science. Many attributes of a…
Mars Exploration: Science GoalsThe key to understanding the past, present or future potential for life on Mars can be found in NASA’s four…
The Mars ReportThe Mars Report newsletter from NASA is your source for everything on or about the Red Planet. We bring you…
Sols 4515-4517: Silver Linings
- Curiosity Home
- Science
- News and Features
- Multimedia
- Mars Missions
- Mars Home
3 min read
Sols 4515-4517: Silver Linings This image was taken by Left Navigation Camera onboard NASA’s Mars rover Curiosity on Sol 4514 NASA/JPL-CaltechWritten by Lucy Thompson, Planetary Geologist at University of New Brunswick
Earth planning date: Friday, April 18, 2025
As the APXS operations person today, I was hopeful that we could plan a compositional measurement after brushing one of the bedrock blocks in front of the rover. However, it soon became clear that the rover was not on stable enough ground to safely unstow the arm and place APXS and MAHLI. Silver linings though; by not having any arm movement in this plan, which requires significant energy, we were able to conserve power for what we hope will be a busy week of upcoming science activities as we drive towards our next high priority area of interest – the so-called boxwork formations. These are large resistant ridges identified from orbit, which may be the result of fracturing, fluid flow and alteration within the sulfate unit that we are traversing through. We plan to image them on approach to gain insights into their context.
Despite the loss of arm activities, we still have plenty of interesting observations planned for this 3-sol weekend. ChemCam will fire its laser at two separate rock targets, “Santa Ynez” and “Cahuilla”, which will also be captured with Mastcam documentation images. The targets are on two different bedrock blocks with the “Cahuilla” raster focused on a thin resistant layer. ChemCam will also use its remote imaging capabilities to obtain mosaics of the “Texoli” butte and another interesting feature, “Torote Bowl”. Mastcam will capture mosaics of “San Gabriel River” (an apparent angular contact) and of some sand troughs surrounding many of the bedrock blocks in this region. An image will also be acquired of a small, grey float pebble, “Piru Creek.”
The environmental science group was also able to plan a number of activities to catch up on their regular cadence, which has been impacted by the recent power constraints. We are acquiring Navcam line of sight observations (x2), suprahorizon movies (x2), a zenith movie and a 360 degree sky survey, as well as a Mastcam sky survey. Coordinated ChemCam passive sky and APXS atmospheric observations are also planned.
There is a ~19 m drive planned through this tricky terrain that will hopefully set us up for arm activities (APXS and MAHLI) in our new workspace next week. The plan is completed with standard RAD, DAN and REMS activities, as well as two MARDI images to record the terrain beneath the rover in the current and new workspace.
Explore More 2 min read Origins Uncertain: ‘Skull Hill’ RockArticle
4 days ago 2 min read Sols 4511-4512: Low energy after a big weekend?
Article
5 days ago 3 min read Sols 4509-4510: A weekend of long drives
Article
5 days ago Keep Exploring Discover More Topics From NASA Mars Resources
Explore this page for a curated collection of Mars resources.
Rover BasicsEach robotic explorer sent to the Red Planet has its own unique capabilities driven by science. Many attributes of a…
Mars Exploration: Science GoalsThe key to understanding the past, present or future potential for life on Mars can be found in NASA’s four…
The Mars ReportThe Mars Report newsletter from NASA is your source for everything on or about the Red Planet. We bring you…
NASA Science, Cargo Launch on 32nd SpaceX Resupply Station Mission
Following the successful launch of NASA’s SpaceX 32nd Commercial Resupply Services mission, new scientific experiments and supplies are bound for the International Space Station.
The SpaceX Dragon spacecraft, carrying approximately 6,700 pounds of cargo to the orbiting laboratory for NASA, lifted off at 4:15 a.m. EDT Monday, on the company’s Falcon 9 rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.
Live coverage of the spacecraft’s arrival will begin at 6:45 a.m., Tuesday, April 22, on NASA+. Learn how to watch NASA content through a variety of platforms.
The spacecraft is scheduled to autonomously dock at approximately 8:20 a.m. to the zenith, or space-facing, port of the space station’s Harmony module.
The resupply mission will support dozens of research experiments during Expedition 73. Along with food and essential equipment for the crew, Dragon is delivering a variety of science experiments, including a demonstration of refined maneuvers for free-floating robots. Dragon also carries an enhanced air quality monitoring system that could help protect crew members on exploration missions to the Moon and Mars, and two atomic clocks to examine fundamental physics concepts, such as relativity, and test global synchronization of precision timepieces.
These are just a sample of the hundreds of investigations conducted aboard the orbiting laboratory each year in the areas of biology and biotechnology, physical sciences, and Earth and space science. Such research benefits humanity and helps lay the groundwork for future human exploration through the agency’s Artemis campaign, which will send astronauts to the Moon to prepare for future missions to Mars.
The Dragon spacecraft is scheduled to remain at the orbiting laboratory until May, when it will depart and return to Earth with time-sensitive research and cargo, splashing down off the coast of California.
Learn more about the commercial resupply mission at:
https://www.nasa.gov/mission/nasas-spacex-crs-32/
-end-
Julian Coltre / Josh Finch
Headquarters, Washington
202-358-1100
julian.n.coltre@nasa.gov / joshua.a.finch@nasa.gov
Stephanie Plucinsky / Steven Siceloff
Kennedy Space Center, Florida
321-876-2468
stephanie.n.plucinsky@nasa.gov / steven.p.siceloff@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
NASA Science, Cargo Launch on 32nd SpaceX Resupply Station Mission
Following the successful launch of NASA’s SpaceX 32nd Commercial Resupply Services mission, new scientific experiments and supplies are bound for the International Space Station.
The SpaceX Dragon spacecraft, carrying approximately 6,700 pounds of cargo to the orbiting laboratory for NASA, lifted off at 4:15 a.m. EDT Monday, on the company’s Falcon 9 rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.
Live coverage of the spacecraft’s arrival will begin at 6:45 a.m., Tuesday, April 22, on NASA+. Learn how to watch NASA content through a variety of platforms.
The spacecraft is scheduled to autonomously dock at approximately 8:20 a.m. to the zenith, or space-facing, port of the space station’s Harmony module.
The resupply mission will support dozens of research experiments during Expedition 73. Along with food and essential equipment for the crew, Dragon is delivering a variety of science experiments, including a demonstration of refined maneuvers for free-floating robots. Dragon also carries an enhanced air quality monitoring system that could help protect crew members on exploration missions to the Moon and Mars, and two atomic clocks to examine fundamental physics concepts, such as relativity, and test global synchronization of precision timepieces.
These are just a sample of the hundreds of investigations conducted aboard the orbiting laboratory each year in the areas of biology and biotechnology, physical sciences, and Earth and space science. Such research benefits humanity and helps lay the groundwork for future human exploration through the agency’s Artemis campaign, which will send astronauts to the Moon to prepare for future missions to Mars.
The Dragon spacecraft is scheduled to remain at the orbiting laboratory until May, when it will depart and return to Earth with time-sensitive research and cargo, splashing down off the coast of California.
Learn more about the commercial resupply mission at:
https://www.nasa.gov/mission/nasas-spacex-crs-32/
-end-
Julian Coltre / Josh Finch
Headquarters, Washington
202-358-1100
julian.n.coltre@nasa.gov / joshua.a.finch@nasa.gov
Stephanie Plucinsky / Steven Siceloff
Kennedy Space Center, Florida
321-876-2468
stephanie.n.plucinsky@nasa.gov / steven.p.siceloff@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
NASA Astronaut Don Pettit, Crewmates Complete Space Station Expedition
NASA astronaut Don Pettit returned to Earth Saturday, accompanied by Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, concluding a seven-month science mission aboard the International Space Station.
The trio departed the space station at 5:57 p.m. EDT aboard the Soyuz MS-26 spacecraft before making a safe, parachute-assisted landing at 9:20 p.m. (6:20 a.m. on Sunday, April 20, Kazakhstan time), southeast of Dzhezkazgan, Kazakhstan. Pettit also celebrates his 70th birthday on Sunday, April 20.
Spanning 220 days in space, Pettit and his crewmates orbited the Earth 3,520 times, completing a journey of 93.3 million miles. Pettit, Ovchinin, and Vagner launched and docked to the orbiting laboratory on Sept. 11, 2024.
During his time aboard the space station, Pettit conducted research to enhance in-orbit metal 3D printing capabilities, advance water sanitization technologies, explore plant growth under varying water conditions, and investigate fire behavior in microgravity, all contributing to future space missions. He also used his surroundings aboard station to conduct unique experiments in his spare time and captivate the public with his photography.
This was Pettit’s fourth spaceflight, where he served as a flight engineer for Expeditions 71 and 72. He has logged 590 days in orbit throughout his career. Ovchinin completed his fourth flight, totaling 595 days, and Vagner has earned an overall total of 416 days in space during two spaceflights.
NASA astronaut Don Pettit is carried to a medical tent shortly after he and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner landed in their Soyuz MS-26 spacecraft near the town of Zhezkazgan, Kazakhstan on April 19, 2025 (April 20, 2025, Kazakhstan time). Credit: NASA/Bill IngallsNASA is following its routine postlanding medical checks, the crew will return to the recovery staging area in Karaganda, Kazakhstan. Pettit will then board a NASA plane bound for the agency’s Johnson Space Center in Houston. According to NASA officials at the landing site, Pettit is doing well and in the range of what is expected for him following return to Earth.
For more than two decades, people have lived and worked continuously aboard the International Space Station, advancing scientific knowledge and making research breakthroughs that are not possible on Earth. The station is a critical testbed for NASA to understand and overcome the challenges of long-duration spaceflight and to expand commercial opportunities in low Earth orbit. As commercial companies focus on providing human space transportation services and destinations as part of a strong low Earth orbit economy, NASA is focusing more resources on deep space missions to the Moon as part of Artemis in preparation for future astronaut missions to Mars.
Learn more about International Space Station research and operations at:
-end-
Joshua Finch
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
NASA Astronaut Don Pettit, Crewmates Complete Space Station Expedition
NASA astronaut Don Pettit returned to Earth Saturday, accompanied by Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, concluding a seven-month science mission aboard the International Space Station.
The trio departed the space station at 5:57 p.m. EDT aboard the Soyuz MS-26 spacecraft before making a safe, parachute-assisted landing at 9:20 p.m. (6:20 a.m. on Sunday, April 20, Kazakhstan time), southeast of Dzhezkazgan, Kazakhstan. Pettit also celebrates his 70th birthday on Sunday, April 20.
Spanning 220 days in space, Pettit and his crewmates orbited the Earth 3,520 times, completing a journey of 93.3 million miles. Pettit, Ovchinin, and Vagner launched and docked to the orbiting laboratory on Sept. 11, 2024.
During his time aboard the space station, Pettit conducted research to enhance in-orbit metal 3D printing capabilities, advance water sanitization technologies, explore plant growth under varying water conditions, and investigate fire behavior in microgravity, all contributing to future space missions. He also used his surroundings aboard station to conduct unique experiments in his spare time and captivate the public with his photography.
This was Pettit’s fourth spaceflight, where he served as a flight engineer for Expeditions 71 and 72. He has logged 590 days in orbit throughout his career. Ovchinin completed his fourth flight, totaling 595 days, and Vagner has earned an overall total of 416 days in space during two spaceflights.
NASA astronaut Don Pettit is carried to a medical tent shortly after he and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner landed in their Soyuz MS-26 spacecraft near the town of Zhezkazgan, Kazakhstan on April 19, 2025 (April 20, 2025, Kazakhstan time). Credit: NASA/Bill IngallsNASA is following its routine postlanding medical checks, the crew will return to the recovery staging area in Karaganda, Kazakhstan. Pettit will then board a NASA plane bound for the agency’s Johnson Space Center in Houston. According to NASA officials at the landing site, Pettit is doing well and in the range of what is expected for him following return to Earth.
For more than two decades, people have lived and worked continuously aboard the International Space Station, advancing scientific knowledge and making research breakthroughs that are not possible on Earth. The station is a critical testbed for NASA to understand and overcome the challenges of long-duration spaceflight and to expand commercial opportunities in low Earth orbit. As commercial companies focus on providing human space transportation services and destinations as part of a strong low Earth orbit economy, NASA is focusing more resources on deep space missions to the Moon as part of Artemis in preparation for future astronaut missions to Mars.
Learn more about International Space Station research and operations at:
-end-
Joshua Finch
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
Hubble Spies Cosmic Pillar in Eagle Nebula
Hubble Spies Cosmic Pillar in Eagle Nebula
This newly reprocessed image released on April 18, 2025, provides a new view of an enormous, 9.5-light-year-tall pillar of cold gas and dust. Despite its size, it’s just one small piece of the greater Eagle Nebula, also called Messier 16.
The Eagle Nebula is one of many nebulae in the Milky Way that are known for their sculpted, dusty clouds. Nebulae take on these fantastic shapes when exposed to powerful radiation and winds from infant stars. Regions with denser gas are more able to withstand the onslaught of radiation and stellar winds from young stars, and these dense areas remain as dusty sculptures like the starry pillar shown here.
Image credit: ESA/Hubble & NASA, K. Noll
Hubble Spies Cosmic Pillar in Eagle Nebula
This newly reprocessed image released on April 18, 2025, provides a new view of an enormous, 9.5-light-year-tall pillar of cold gas and dust. Despite its size, it’s just one small piece of the greater Eagle Nebula, also called Messier 16.
The Eagle Nebula is one of many nebulae in the Milky Way that are known for their sculpted, dusty clouds. Nebulae take on these fantastic shapes when exposed to powerful radiation and winds from infant stars. Regions with denser gas are more able to withstand the onslaught of radiation and stellar winds from young stars, and these dense areas remain as dusty sculptures like the starry pillar shown here.
Image credit: ESA/Hubble & NASA, K. Noll
NASA to Cover US Spacewalk 93, Hold Preview News Conference
Editor’s Note: This advisory was updated on April 21, 2025, to reflect updated start times for the spacewalk and associated NASA+ broadcast on Thursday, May 1.
Two NASA astronauts will venture outside the International Space Station, conducting U.S. spacewalk 93 on Thursday, May 1, to complete station upgrades.
NASA will preview the upcoming spacewalk during a news conference at 2 p.m. EDT on Thursday, April 24, on the agency’s website from NASA’s Johnson Space Center in Houston. Learn how to watch NASA content through a variety of platforms, including social media.
Participants in the news conference include:
- Bill Spetch, operations integration manager, International Space Station Program
- Diana Trujillo, spacewalk flight director, NASA Johnson
Media interested in participating in person or by phone must contact the Johnson newsroom no later than 10 a.m. on Wednesday, April 23, at: 281-483-5111 or jsccommu@mail.nasa.gov. To ask questions, media must dial in no later than 15 minutes prior to the start of the news conference. Questions also may be submitted on social media using #AskNASA.
The spacewalk is scheduled to begin at 8 a.m. and last about six and a half hours. NASA will provide live coverage beginning at 6:30 a.m. on NASA+.
NASA astronauts Anne McClain and Nichole Ayers will relocate a space station communications antennae and install a mounting bracket ahead of the installation of an additional set of International Space Station Rollout Solar Arrays, also called IROSA. The arrays will boost power generation capability by up to 30%, increasing the station’s total available power from 160 kilowatts to up to 215 kilowatts. The arrays will be installed on a future spacewalk following their arrival on a SpaceX Dragon commercial resupply services mission later this year.
McClain will serve as spacewalk crew member 1 and will wear a suit with red stripes. Ayers will serve as spacewalk crew member 2 and will wear an unmarked suit. This will be the third spacewalk for McClain and the first for Ayers. U.S. spacewalk 93 will be the 275th spacewalk in support of space station assembly, maintenance, and upgrades.
Learn more about International Space Station research and operations at:
-end-
Josh Finch / Claire O’Shea
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / claire.a.oshea@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
NASA to Cover US Spacewalk 93, Hold Preview News Conference
Two NASA astronauts will venture outside the International Space Station, conducting U.S. spacewalk 93 on Thursday, May 1, to complete station upgrades.
NASA will preview the upcoming spacewalk during a news conference at 2 p.m. EDT on Thursday, April 24, on the agency’s website from NASA’s Johnson Space Center in Houston. Learn how to watch NASA content through a variety of platforms, including social media.
Participants in the news conference include:
- Bill Spetch, operations integration manager, International Space Station Program
- Diana Trujillo, spacewalk flight director, NASA Johnson
Media interested in participating in person or by phone must contact the Johnson newsroom no later than 10 a.m. on Wednesday, April 23, at: 281-483-5111 or jsccommu@mail.nasa.gov. To ask questions, media must dial in no later than 15 minutes prior to the start of the news conference. Questions also may be submitted on social media using #AskNASA.
The spacewalk is scheduled to last about six and a half hours. NASA will provide additional information, including live NASA+ coverage details, when available.
NASA astronauts Anne McClain and Nichole Ayers will relocate a space station communications antennae and install a mounting bracket ahead of the installation of an additional set of International Space Station Rollout Solar Arrays, also called IROSA. The arrays will boost power generation capability by up to 30%, increasing the station’s total available power from 160 kilowatts to up to 215 kilowatts. The arrays will be installed on a future spacewalk following their arrival on a SpaceX Dragon commercial resupply services mission later this year.
McClain will serve as spacewalk crew member 1 and will wear a suit with red stripes. Ayers will serve as spacewalk crew member 2 and will wear an unmarked suit. This will be the third spacewalk for McClain and the first for Ayers. U.S. spacewalk 93 will be the 275th spacewalk in support of space station assembly, maintenance, and upgrades.
Learn more about International Space Station research and operations at:
-end-
Josh Finch / Claire O’Shea
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / claire.a.oshea@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
Early Career Faculty 2024
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)Transformational Advanced Energetic Propulsion
- Omid Beik
Colorado School of Mines
Development of a MW-Scale High-Voltage Multiphase Dual-Rotor Generator and Rectifier for a PMAD in an NEP System - Ognjen Ilic
University of Minnesota
Concept Demonstration of Directed Energy Propulsion with Metasurface Lightsails - Kenshiro Oguri
Purdue University
Origami-inspired Diffractive Sail for Directed Energy Propulsion - Thomas Underwood
University of Texas, Austin
Stabilized Z-Pinch Fusion Driven Electromagnetic Propulsion
Power Systems to Enable Small System Operations in Permanently Shadowed Lunar Regions
- Manan Arya
Stanford University
Lightweight Deployable Solar Reflectors - Jessica Boles
University of California, Berkeley
Piezoelectric-Based Power Conversion for Lunar Surface Systems - Christopher McGuirk
Colorado School of Mines
Power on the Dark Side: Stimulus-Responsive Adsorbents for Low-Energy Controlled Storage and Delivery of Low Boiling Fuels to Mobile Assets in Permanently Shaded Regions
- Shuolong Yang
University of Chicago
Developing Oxychalcogenide Membranes for Superconducting Power Transmission
Early Career Faculty 2024
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)Transformational Advanced Energetic Propulsion
- Omid Beik
Colorado School of Mines
Development of a MW-Scale High-Voltage Multiphase Dual-Rotor Generator and Rectifier for a PMAD in an NEP System - Ognjen Ilic
University of Minnesota
Concept Demonstration of Directed Energy Propulsion with Metasurface Lightsails - Kenshiro Oguri
Purdue University
Origami-inspired Diffractive Sail for Directed Energy Propulsion - Thomas Underwood
University of Texas, Austin
Stabilized Z-Pinch Fusion Driven Electromagnetic Propulsion
Power Systems to Enable Small System Operations in Permanently Shadowed Lunar Regions
- Manan Arya
Stanford University
Lightweight Deployable Solar Reflectors - Jessica Boles
University of California, Berkeley
Piezoelectric-Based Power Conversion for Lunar Surface Systems - Christopher McGuirk
Colorado School of Mines
Power on the Dark Side: Stimulus-Responsive Adsorbents for Low-Energy Controlled Storage and Delivery of Low Boiling Fuels to Mobile Assets in Permanently Shaded Regions
- Shuolong Yang
University of Chicago
Developing Oxychalcogenide Membranes for Superconducting Power Transmission
Developing Oxychalcogenide Membranes for Superconducting Power Transmission
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)Shuolong Yang
University of Chicago
This effort will leverage the latest developments in superconductors to build a power transmission cable that can operate in the extreme cold temperatures found on the Moon with very low electrical losses. The team will use novel manufacturing techniques to grow alternating layers of FeSe SrTiO3 films onto a substrate and the resulting, superconducting tape can be fashioned into electrical transmission lines. The project will culminate with a demonstration 1-meter-long superconducting transmission line which supports 1 amp of power transmission at 1,000 volts.
Share Details Last Updated Apr 18, 2025 EditorLoura Hall Related TermsDeveloping Oxychalcogenide Membranes for Superconducting Power Transmission
1 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)Shuolong Yang
University of Chicago
This effort will leverage the latest developments in superconductors to build a power transmission cable that can operate in the extreme cold temperatures found on the Moon with very low electrical losses. The team will use novel manufacturing techniques to grow alternating layers of FeSe SrTiO3 films onto a substrate and the resulting, superconducting tape can be fashioned into electrical transmission lines. The project will culminate with a demonstration 1-meter-long superconducting transmission line which supports 1 amp of power transmission at 1,000 volts.
Share Details Last Updated Apr 18, 2025 EditorLoura Hall Related Terms
