A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...

A spacecraft's-eye view over the landscapes of Mars has just given us a first-of-its-kind glimpse of the giant, ancient edifice known as Arsia Mons. The NASA satellite Odyssey captured the enormous ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. NASA is readying the first dual-satellite mission to another planet ...

Surprising colors and stunning features are captured in a new image of Mars' surface. Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite ...