Monday, October 3, 2011

via Jonie S.John

via Jonie S.John

Originally shared by Sakis Koukouvis

Did NASA Find a 500-Kilometer-Wide Asteroid Crater Beneath Antarctica?
http://www.scoop.it/t/science-news/p/509989190/did-nasa-find-a-500-kilometer-wide-asteroid-crater-beneath-antarctica

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