Enceladus, no wider than Arizona, is an icy moon of Saturn. It has a global subsurface ocean. NASA’s Cassini spacecraft has ...

A rover recently captured sounds of lightning crackling on Mars, over a decade after scientists uncovered the first evidence ...

Through new experiments, researchers in Japan and Germany have recreated the chemical conditions found in the subsurface ...

This week in science: fossilized 'mammoth' bones found to be from a completely different animal; NASA returns Space Station ...

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo missions—and they’re shaking up the search for life beyond Earth. The OSIRIS-REx ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo missions—and they’re shaking up the search for life beyond Earth.

The Goddard Space Flight Center Library in Greenbelt, Md. reportedly closed on Friday, Jan. 2 Alamy The Trump administration has reportedly closed down NASA’s largest research library The Goddard ...

The origin of life remains one of science’s greatest mysteries. Samples returned from asteroid Bennu by NASA’s OSIRIS-REx mission are now offering remarkable new clues. Scientists have identified ...

For the better part of two months last year, most of us had no idea how serious the problems were with Boeing’s Starliner spacecraft docked at the International Space Station. A safety advisory panel ...

NASA plans to send four astronauts on a mission to circumnavigate the moon, the first human lunar mission in over 50 years. SpaceX is expected to debut a new version of its Starship megarocket and ...