Climate cycles may explain how running water carved Mars' surface features

Climate cycles may explain how running water carved Mars' surface features 12/09/2016 11:47 AM EST Dramatic climate cycles on early Mars, triggered by buildup of greenhouse gases, may be the key to understanding how liquid water left its mark on the planet's surface, according to a team of planetary scientists. Full story at http://news.psu.edu/story/440075/2016/12/01/research/climate-cycles-may-explain-how-running-water-carved-mars-surface Source The Pennsylvania State University This is an NSF News From the Field item. This e-mail update was generated automatically based on your subscription to the category listed above. Some updates may belong to more than one category, resulting in duplicate messages.   Subscriber Services: Manage Preferences  |  Unsubscribe  |  Help  |  Contact NSF   Follow NSF:  This email was sent to mantiskhiralla@gmail.com using GovDelivery, on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111