Bright streaks on a small asteroid moon looked, at first, like a camera problem. They were faint, fan-shaped, and easy to ...

What turns an oddly patterned Martian rock into one of the most watched clues in planetary science? For NASA’s Perseverance ...

Four years ago, NASA purposely smashed a spacecraft into a small asteroid to see if they could deflect it—a test to prove humanity could protect Earth from threatening space rocks.

Earth as we know it offers majestic trees, meandering streams, and rolling hills. Yet below the Earth's surface, forces and elements like intense pressure and scalding magma simmer and stew—and make ...

The head of NASA’s planetary science division said the decision in November to delay the launch of VERITAS by three years was the “least of the bad answers” to address problems with the Psyche mission ...

This poll is now closed. Results to come soon, stay tuned! In our September 2025 issue, astronomer and Pluto mission leader S. Alan Stern explores how the field of planetary science has transformed ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers ...

Rep. Judy Chu (D-Calif.), one of the co-chairs of the Planetary Science Caucus, speaks at a March 5 event about the relaunched caucus. Credit: SpaceNews/Jeff Foust WASHINGTON — As NASA’s planetary ...

The Planetary Science Caucus is back from the dead, and the revival of the group couldn’t come at a more critical time for scientific pursuits in the cosmos that often find themselves in the budgetary ...

1 computer optical disc in pocket. 'In recent years, planetary science has seen a tremendous growth in new knowledge. Deposits of water ice exist at the Moon's poles. Discoveries on the surface of ...

This study is based on work supported by Contract No. NNH17CB02B/NNH17CB01T with the National Aeronautics and Space Administration and Grant No. 2040016 with the National Science Foundation. Any ...

The Committee on Astrobiology and Planetary Science (CAPS) provides an independent, authoritative forum for identifying and discussing issues in astrobiology and planetary science with the research ...