NASA Spots a Second Massive Possible Impact Crater Buried Under Greenland Ice Space.comNASA scientists have spotted a second possible giant impact crater hidden deep below Greenland's ice.View full coverage on Google News
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Tue, 02/12/2019 - 6:32am
NASA Spots a Second Massive Possible Impact Crater Buried Under Greenland Ice Space.comNASA scientists have spotted a second possible giant impact crater hidden deep below Greenland's ice.View full coverage on Google News