But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

All this imagery produces a spitting image of what an astronaut would see if he or she were standing on Mars. The maps have only gotten better, especially with the Mars Reconnaissance Orbiter ...

The lack of gravity may cause humans on Mars to evolve differently than on Earth. Mars has one-third the gravity of Earth and we don't know how that could effect people long term because it's ...