NASA's Curiosity Rover Finds More Signs that Ancient Mars Had Water

The 1-ton Curiosity rover paused to examine a few rocks late last week, making the first of five planned science stops en route to the 3.4-mile-high Mount Sharp. The break was fruitful, returning further signs of long-ago flowing water.



via LiveScience.com http://www.livescience.com/39929-mars-rover-curiosity-water-evidence.html