Popsugar Culture Digital Life Mars Likely Had Water in Crater Life on Mars? Two Compelling Discoveries May Hold the Answer December 16, 2014 by Nicole Nguyen View On One Page Photo 1 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 A look at the ancient organic chemistry on Mars, as implicated by Curiosity's discovery. Previous Next Start Slideshow