Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

NASA has pushed its first two crewed Artemis moon missions back to 2026 and 2027, and the move could have big ramifications.

Some of the more notable debris on Mars includes pieces of the Viking landers, heat shields, pieces of insulation and, more ...

Discovery of diverse microbial life deep below Earth's surface offers clues to how life could survive on Mars and beyond.

Mars Express spotted this scene using its High Resolution Stereo Camera (HRSC) during its 23,324th orbit of the Red Planet.

A fresh look inside Mars suggests that what lurks far beneath its dusty surface might change how we think about water on the ...

JPL research scientist Serina Diniega shares how Mars recently celebrated a new year, a milestone that happens every 687 Earth days, ushering in spring in its northern hemisphere. This season of ...

NASA on Friday issued updates to its "Moon to Mars architecture," its exploration approach which includes Artemis missions to ...

Space scientists have shown off images of a white Christmas - on Mars. Get any of our free email newsletters — news headlines ...

A new theory suggests that liquid carbon dioxide rivers, not water, could have helped shape the surface of Mars.