Monday, October 4, 2010

Evidence suggests icebergs in frigid oceans on ancient Mars
[ Mon, 4 Oct 2010 14:57:48 GMT ]

Chains of crater marks on Mars such as these could have been made by icebergs rolling across ancient Martian ocean floors, researchers suggest. Ancient Mars once had surprisingly frigid primeval oceans complete with their own icebergs, new evidence suggests.


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