Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people

— Carl Sagan

Feed aggregator

James Webb Space Telescope sees four giant alien planets circling nearby star (images)

Space.com - Mon, 03/17/2025 - 12:59pm
The James Webb Space Telescope (JWST) has directly imaged four planets orbiting the host star HR 8799 about 130 light-years from Earth in the constellation Pegasus.
Categories: Astronomy

NASA’s SpaceX Crew-10 Launch

NASA Image of the Day - Mon, 03/17/2025 - 12:19pm
A SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft is launched on NASA’s SpaceX Crew-10 mission to the International Space Station with NASA astronauts Anne McClain and Nichole Ayers, JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov onboard, Friday, March 14, 2025, from NASA's Kennedy Space Center in Florida. NASA’s SpaceX Crew-10 mission is the tenth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. McClain, Ayers, Onishi, and Peskov launched at 7:03 p.m. EDT from Launch Complex 39A at NASA Kennedy to begin a six-month mission aboard the orbital outpost.
Categories: Astronomy, NASA

LHC finds intriguing new clues about our universe's antimatter mystery

New Scientist Space - Space Headlines - Mon, 03/17/2025 - 12:00pm
Analysing the aftermath of particle collisions has revealed two new instances of “CP violation”, a process that explains why our universe contains more matter than antimatter
Categories: Astronomy

LHC finds intriguing new clues about our universe's antimatter mystery

New Scientist Space - Cosmology - Mon, 03/17/2025 - 12:00pm
Analysing the aftermath of particle collisions has revealed two new instances of “CP violation”, a process that explains why our universe contains more matter than antimatter
Categories: Astronomy

Should Kids Do Chores?

Scientific American.com - Mon, 03/17/2025 - 12:00pm

They may tell us they hate chores, but kids who help around the house report feeling accomplished and competent, not to mention happy

Categories: Astronomy

What the extraordinary medical know-how of wild animals can teach us

New Scientist Space - Space Headlines - Mon, 03/17/2025 - 12:00pm
Birds do it, chimps do it, even monarch butterflies do it – and by paying more attention to how animals self-medicate, we can find new treatments for ourselves
Categories: Astronomy

What the extraordinary medical know-how of wild animals can teach us

New Scientist Space - Cosmology - Mon, 03/17/2025 - 12:00pm
Birds do it, chimps do it, even monarch butterflies do it – and by paying more attention to how animals self-medicate, we can find new treatments for ourselves
Categories: Astronomy

Hera Swings Past Mars, Sees Deimos From a New Angle

Universe Today - Mon, 03/17/2025 - 11:56am

Gravitational slingshots are now a common part of space missions where the trajectory of a spacecraft is altered using the gravity of another body. These often bring fabulous opportunities for an extra bit of bonus science such as that demonstrated by ESA’s Hera mission on its way to asteroid Dimorphos. It’s following up on the DART 2022 impact but to get there, it’s used the gravity of Mars. It came within 5,000 km of the red planet and on its way, was able to take a look at Mars’ smaller moon Deimos from its far side.

Categories: Astronomy

NASA’s SpaceX Crew-10 Launch

NASA - Breaking News - Mon, 03/17/2025 - 11:44am

A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft is launched on NASA’s SpaceX Crew-10 mission to the International Space Station with NASA astronauts Anne McClain and Nichole Ayers, JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov onboard, Friday, March 14, 2025, from NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-10 mission is the tenth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. McClain, Ayers, Onishi, and Peskov launched at 7:03 p.m. EDT from Launch Complex 39A at NASA Kennedy to begin a six-month mission aboard the orbital outpost.

Image Credit: NASA/Aubrey Gemignani

Categories: NASA

World's First Carbon Capture Plant Powered Directly by Wind Planned

Scientific American.com - Mon, 03/17/2025 - 11:30am

A planned project in Texas could be the world’s first direct air capture development to rely primarily on electricity produced on site by wind power

Categories: Astronomy

NASA, Firefly Invite Media to Discuss End of Blue Ghost Moon Mission

NASA - Breaking News - Mon, 03/17/2025 - 11:28am
This picture, captured from the surface of the Moon, shows Firefly’s Blue Ghost lunar lander, which performed operations on the Moon from March 2, to March 16, 2025, in the foreground, and Earth in the sky above it. Credit: Firefly Aerospace

NASA and Firefly Aerospace will host a news conference at 2 p.m. EDT Tuesday, March 18, from NASA’s Johnson Space Center in Houston to discuss the company’s successful Blue Ghost Mission 1 on the Moon’s surface.

Watch the news conference on NASA+. Learn how to watch NASA content through a variety of platforms, including social media.

U.S. media interested in participating in person or remotely must request accreditation by 5 p.m., Monday, March 17, by contacting the NASA Johnson newsroom at 281-483-5111 or jsccommu@mail.nasa.gov. A copy of NASA’s media accreditation policy is online. To ask questions via phone, media must dial into the news conference no later than 15 minutes prior to the start of the call.

Firefly’s Blue Ghost lunar lander touched down March 2, on the Moon’s Mare Crisium basin. The lander’s NASA payloads were activated, collected science data, and performed operations as part of NASA’s CLPS (Commercial Lunar Payload Services) initiative and Artemis campaign to establish a long-term lunar presence. The mission is not designed to survive through the lunar night; however, Blue Ghost continued operations for five hours after lunar sunset on March 16.

Participants will include:

  • Joel Kearns, deputy associate administrator for exploration, Science Mission Directorate, NASA Headquarters in Washington 
  • Jason Kim, CEO, Firefly Aerospace
  • Ray Allensworth, spacecraft program director, Firefly
  • Adam Schlesinger, CLPS project manager, NASA Johnson

The Blue Ghost Mission 1 mission launched at 1:11 a.m., Jan. 15, on a SpaceX Falcon 9 rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The lander delivered 10 NASA science investigations and technology demonstrations including testing and demonstrating lunar drilling technology, regolith (lunar rocks and soil) sample collection capabilities, global navigation satellite system abilities, radiation tolerant computing, and lunar dust mitigation. The data captured will benefit humans on Earth in many ways, providing insights into how space weather and other cosmic forces impact our home planet. 

NASA continues to work with multiple American companies to deliver science and technology to the lunar surface through the agency’s CLPS initiative. This pool of companies may bid on NASA contracts for end-to-end lunar surface delivery services, including all payload integration and operations, launching from Earth and landing on the surface of the Moon.

Through the Artemis campaign, commercial robotic deliveries will perform science experiments, test technologies, and demonstrate capabilities on and around the Moon to help NASA explore in advance of Artemis Generation astronaut missions to the lunar surface, and ultimately crewed missions to Mars.

For more information about the agency’s Commercial Lunar Payload Services initiative: 

https://www.nasa.gov/clps

-end-

Karen Fox / Alise Fisher
Headquarters, Washington
202-358-1600  
karen.c.fox@nasa.gov / alise.m.fisher@nasa.gov

Natalia Riusech / Nilufar Ramji
Johnson Space Center, Houston 
281-483-5111 
natalia.s.riusech@nasa.gov / nilufar.ramji@nasa.gov 

Share Details Last Updated Mar 17, 2025 LocationNASA Headquarters Related Terms
Categories: NASA

New Form of Parkinson’s Treatment Uses Real-Time Deep-Brain Stimulation

Scientific American.com - Mon, 03/17/2025 - 11:00am

A new form of “adaptive” deep-brain stimulation adjusts itself based on the brain’s unique signals

Categories: Astronomy

Exploding Stars May Have Caused Two of Earth's Mass Extinctions

Universe Today - Mon, 03/17/2025 - 10:47am

Supernova explosions are powerful enough to cause mass extinctions if they're close enough. But can we tie supernovae to any of Earth's five mass extinctions? New research shows supernovae could be responsible for the Late Devonian and Late Ordovician mass extinctions.

Categories: Astronomy

Four Ways the COVID-Causing Virus Changed Science

Scientific American.com - Mon, 03/17/2025 - 10:45am

After 150,000 articles and 17 million genome sequences, what science has taught us about SARS-CoV-2

Categories: Astronomy

New Modeling Assesses Age of Next Target Asteroid for NASA’s Lucy

NASA - Breaking News - Mon, 03/17/2025 - 10:23am

Although NASA’s Lucy spacecraft’s upcoming encounter with the asteroid Donaldjohanson is primarily a mission rehearsal for later asteroid encounters, a new paper suggests that this small, main belt asteroid may have some surprises of its own. New modeling indicates that Donaldjohanson may have been formed about 150 million years ago when a larger parent asteroid broke apart; its orbit and spin properties have undergone significant evolution since.

This artist’s concept compares the approximate size of Lucy’s next asteroid target, Donaldjohanson, to the smallest main belt asteroids previously visited by spacecraft — Dinkinesh, visited by Lucy in November 2023, and Steins — as well as two recently explored near-Earth asteroids, Bennu and RyuguCredits: SwRI/ESA/OSIRIS/NASA/Goddard/Johns Hopkins APL/NOIRLab/University of Arizona/JAXA/University of Tokyo & Collaborators

When the Lucy spacecraft flies by this approximately three-mile-wide space rock on April 20, 2025, the data collected could provide independent insights on such processes based on its shape, surface geology and cratering history.

“Based on ground-based observations, Donaldjohanson appears to be a peculiar object,” said Simone Marchi, deputy principal investigator for Lucy of Southwest Research Institute in Boulder, Colorado and lead author of the research published in The Planetary Science Journal. “Understanding the formation of Donaldjohanson could help explain its peculiarities.”

“Data indicates that it could be quite elongated and a slow rotator, possibly due to thermal torques that have slowed its spin over time,” added David Vokrouhlický, a professor at the Charles University, Prague, and co-author of the research.

Lucy’s target is a common type of asteroid, composed of silicate rocks and perhaps containing clays and organic matter. The new paper indicates that Donaldjohanson is a likely member of the Erigone collisional asteroid family, a group of asteroids on similar orbits that was created when a larger parent asteroid broke apart. The family originated in the inner main belt not very far from the source regions of the near-Earth asteroids Bennu and Ryugu, recently visited respectively by NASA’s OSIRIS-REx and JAXA’s (Japan Aerospace Exploration Agency’s) Hayabusa2 missions.

“We can hardly wait for the flyby because, as of now, Donaldjohanson’s characteristics appear very distinct from Bennu and Ryugu. Yet, we may uncover unexpected connections,” added Marchi.

“It’s exciting to put together what we’ve been able to glean about this asteroid,” said Keith Noll, Lucy project scientist at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. “But Earth-based observing and theoretical models can only take us so far – to validate these models and get to the next level of detail we need close-up data. Lucy’s upcoming flyby will give us that.”

Donaldjohanson is named for the paleontologist who discovered Lucy, the fossilized skeleton of an early hominin found in Ethiopia in 1974, which is how the Lucy mission got its name. Just as the Lucy fossil provided unique insights into the origin of humanity, the Lucy mission promises to revolutionize our knowledge of the origin of humanity’s home world. Donaldjohanson is the only named asteroid so far to be visited while its namesake is still living.

“Lucy is an ambitious NASA mission, with plans to visit 11 asteroids in its 12-year mission to tour the Trojan asteroids that are located in two swarms leading and trailing Jupiter,” said SwRI’s Dr. Hal Levison, mission principal investigator at the Boulder, Colorado branch of Southwest Research Institute in San Antonio, Texas. “Encounters with main belt asteroids not only provide a close-up view of those bodies but also allow us to perform engineering tests of the spacecraft’s innovative navigation system before the main event to study the Trojans. These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our solar system.”

Lucy’s principal investigator is based out of the Boulder, Colorado, branch of Southwest Research Institute, headquartered in San Antonio. NASA’s Goddard Space Flight Center in Greenbelt, Maryland, provides overall mission management, systems engineering, and safety and mission assurance. Lockheed Martin Space in Littleton, Colorado, built the spacecraft. Lucy is the 13th mission in NASA’s Discovery Program. NASA’s Marshall Space Flight Center in Huntsville, Alabama, manages the Discovery Program for the agency’s Science Mission Directorate in Washington.

By Deb Schmid and Katherine Kretke, Southwest Research Institute

Media Contact:
Karen Fox / Molly Wasser
Headquarters, Washington
202-358-1600
karen.c.fox@nasa.gov / molly.l.wasser@nasa.gov

Nancy N. Jones
NASA’s Goddard Space Flight Center, Greenbelt, Md.

Share Details Last Updated Mar 17, 2025 EditorMadison OlsonContactNancy N. Jonesnancy.n.jones@nasa.govLocationGoddard Space Flight Center Related Terms Explore More 3 min read NASA’s Lucy Spacecraft Takes Its 1st Images of Asteroid Donaldjohanson Article 3 weeks ago 3 min read NASA’s Lucy Asteroid Target Gets a Name Article 2 years ago 4 min read NASA Lucy Images Reveal Asteroid Dinkinesh to be Surprisingly Complex Article 10 months ago
Categories: NASA

Our best binoculars for viewing the sun safely have a dazzling 58% off – grab a pair now in time for March's partial solar eclipse

Space.com - Mon, 03/17/2025 - 10:02am
Get the Celestron EclipSmart 10x25 Solar Binoculars for their best price in over a year — a fantastic pair of binoculars for safe observation of the sun.
Categories: Astronomy

Rolling boulders on Titan could threaten NASA's Dragonfly mission

New Scientist Space - Cosmology - Mon, 03/17/2025 - 10:00am
The wind on Saturn's largest moon is strong enough to blow around rocks of up to half a metre in diameter, which could put NASA's upcoming Dragonfly mission at risk
Categories: Astronomy

Rolling boulders on Titan could threaten NASA's Dragonfly mission

New Scientist Space - Space Headlines - Mon, 03/17/2025 - 10:00am
The wind on Saturn's largest moon is strong enough to blow around rocks of up to half a metre in diameter, which could put NASA's upcoming Dragonfly mission at risk
Categories: Astronomy

Beam back to the USS Callister in mind-bending new trailer for 'Black Mirror' Season 7 on Netflix

Space.com - Mon, 03/17/2025 - 10:00am
Netflix's fan-favorite Season 4 'Star Trek'-themed episode scores a direct sequel coming April 10.
Categories: Astronomy