After a daredevil landing on Mars this week, NASA's new rover Curiosity is gearing up for the long haul on the Red Planet. But the rover still has time to star in a new National Geographic documentary ...

NASA's Curiosity Mars rover has discovered never-before-seen organic compounds that may indicate there was once life on the red planet. The nuclear-powered robot uncovered a diverse mix of organic ...

In a quiet corner of an ancient riverbed on Mars, a speckled rock has pushed the search for extraterrestrial life into its most tantalizing phase yet. NASA now says the layered stone, drilled by the ...