Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The Mars Express orbiter ...

There is a lot of evidence from orbiting satellites and surface rovers indicating that liquid water was present long ago on ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

NASA’s ESCAPADE is the first UC Berkeley-led planetary mission. Its two identical satellites will provide an unprecedented stereo view of Mars’ magnetosphere. Mapping the ionosphere and space ...

A new view of Mars showcases a dramatic impact crater on the Red Planet with its debris wings unfurling across the surface like a butterfly in flight. The dazzling image, captured by the European ...