Curiosity Confirms That Mars Was Once Capable of Harboring Life

The Curiosity Rover has just accomplished exactly what it was set out to do. According to NASA scientists, the probe's latest analysis of a Martian rock sample shows that ancient Mars was once capable of supporting living microbes. It’s not confirmation of life; rather, it's evidence for the Red Planet's historical »3/12/13 4:27pm3/12/13 4:27pm