Mars Orbiter Team Discovers Evidence Of Water Flow Tuesday, September 29, 2015 | Sacramento, CA Listen / download audio Update RequiredTo play audio, update browser or Flash plugin. This low-angle self-portrait of NASA's Curiosity Mars rover shows the vehicle at the site from which it reached down to drill into a rock target called "Buckskin" on lower Mount Sharp. NASA / JPL-Caltech / MSSS NASA Scientists announced on Monday that there is evidence that liquid water flows on Mars. We’ll talk with UCDavis Geology Professor, Dawn Sumner, who is a member of NASA’s Mars Rover team. She’ll explain this discovery and share some of the related rock chemistry that her team has been studying. Visit Google Mars NPR Story: Why NASA Didn't Just Send Over A Rover To Look For Water On Mars