NASA's Mars Reconnaissance Orbiter captured a stunning image of the Curiosity rover in motion, revealing its winding trail across the Martian surface. The rover, heading towards a region with potential signs of ancient groundwater activity,

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red Planet.

NASA’s Curiosity rover just made history with its first-ever mid-drive photo snapped from orbit, captured by the HiRISE camera aboard the Mars Reconnaissance Orbiter. The image shows Curiosity trucking across the Martian surface,