File:Evidence of Water (Day 1038 - 9 27 12)

Description
Did Mars once have flowing water on the surface? New photos from Curiosity show that could very well be true. Perhaps at some point Mars indeed was habitable, and maybe there's life underneath some frozen water on the planet.

Check out NASA's article: http://www.nasa.gov/mission_pages/msl/news/msl20120927.html