Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean ...

Humanity is still in the early stages of exploring the cosmos, with Artemis 2 preparing to take us back to the moon and then ...

Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...

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

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Watch the final livestream of interstellar comet 3I/ATLAS on Jan. 22. Discover viewing details and why scientists debunked ...

In honor of the premiere of Netflix's 'The Rip,' we're looking back on the best Matt Damon movies, including 'Oppenheimer' ...

Some sci-fi movies get even better with time, offering mind-blowing spectacle or new storytelling layers with each rewatch.

For more than a month, all attempts to reconnect with MAVEN, one of three active orbiters around Mars, have failed.

Avatar: Fire and Ash has now grossed four times as much as Disney's disastrous John Carter, which was released after the ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

Interstellar comet 3I/ATLAS is now barreling away from the sun, never to return to the solar system. There's one more chance ...