Martian Crater May Once Have Held Groundwater-Fed Lake - NASA
URL: http://www.nasa.gov/mission_pages/MRO/news/mro20130120.html
Submitted: Mon Jan 21 2013
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CT: UFOSeek News 2013: Martian Crater May Once Have Held Groundwater-Fed Lake - NASA
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Martian Crater May Once Have Held Groundwater-Fed Lake