A planet that is about the size of Saturn, but with a temperature more like Earth's, has an atmosphere rich in methane, ...

NASA has unveiled early details of its Artemis III mission, which in 2027 could send astronauts to Earth orbit to set the ...

Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," ...

A new NASA satellite will test critical technologies for storing and transferring super-chilled, cryogenic fuels in space in ...

By Will Dunham WASHINGTON, May 20 (Reuters) - For NASA's Perseverance Rover, life on Mars has been a marathon, not a sprint.

NASA's asteroid-bound Psyche spacecraft flew by Mars for a gravity assist on the way to its final target. And it took some ...

Blue Origin's Moon lander, MK1 (nicknamed Endurance), just cleared the biggest test standing between it and a launch later ...

A massive airplane-sized asteroid named (2026 JP1) is set to fly past Earth on May 20, 2026. Scientists say it is safe, but ...

The first color image of the whole Earth prompted people to think of home, and the environment, in a new way, writes Stewart Brand.

The crucial manoeuvre scheduled for Friday will use the gravity of Mars to shift Psyche onto the right path, a faster and cheaper method NASA scientists say could help unlock clues about the birth of ...