Mars rover finds first evidence of water: a river of it
Thursday, September 27, 2012 - 20:10
in Astronomy & Space
CAPE CANAVERAL, Florida (Reuters) - NASA's Mars rover, Curiosity, dispatched to learn if the most Earth-like planet in the solar system was suitable for microbial life, has found clear evidence its landing site was once awash in water, a key ingredient for life, scientists said Thursday.