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View Full Version : Groundwater May Have Played Important Role in Shaping Mars



Fraser
2008-Dec-11, 02:50 PM
Scientists have been intrigued and puzzled by light-toned layered deposits on Mars since the Mariner spacecraft flybys in the early 1970s. Known as LTDs (Light Toned Deposits), they are Martian sediments that most closely resemble sediments on Earth and are some of the most mysterious features on Mars. Causes for their origin remain unknown, [...]

More... (http://www.universetoday.com/2008/12/11/groundwater-may-have-played-important-role-in-shaping-mars/)