Water on Mars creates Rounded gravel

Rounded gravel on Mars may signal flowing water
Rebecca Williams, senior scientist at the Planetary Science Institute, describes new images of rock formations on Mars.

Link - http://video.msnbc.msn.com/nbc-news/49201675#49201675


Curiosity Finds Geologic Evidence of Historic Running Water on Mars
Link - http://www.psi.edu/news/press-releases#curiosity

NASA Rover Finds Old Streambed on Martian Surface
http://www.nasa.gov/mission_pages/msl/news/msl20120927.html





Link to a Watery Past



Link - http://www.nasa.gov/mission_pages/msl/multimedia/pia16188.html