NASA scientists have confirmed that there is flowing water on Mars - not just frozen water at the poles,as previously determined by researchers. This discovery could be a potential breakthrough in the search for extraterrestrial life.
Columbia University astrophysics professor Arlin Crotts, also author of The fresh Moon: Water, and Exploration,and Future Habitation (Cambridge University Press, 2014), or explains the scientific significance of this discovery.
Source: wnyc.org