Mars is about 140 million miles from our cozy planet. A human mission to that cold, rocky neighbor would mean being away from Earth for about 3 years. But the things those explorers would see and ...

This means that the mountain is likely to be easy for ... Ghost Dunes' (Photo: NASA) Read also mysterious giant object was ...

An curved arrow pointing right. Scientists recently reported, in Geophysical Research Letters, convincing evidence for a giant underground ice cube on Mars that could be up to 560 feet thick.

Curiosity rover is moving on to its next mission - exploring the giant spiderwebs on Mount Sharp. These honeycomb-like formations extend for miles on this Martian mountain. NASA said that the ...