The First Impact Crater Found Underneath the Greenland Ice Sheet (IMAGE)

American Association for the Advancement of Science (AAAS)

The First Impact Crater Found Underneath the Greenland Ice Sheet

Caption

Kurt Kjær collecting sand samples at the front of Hiawatha Glacier. This sand was transported by the glacier from the bottom of the impact crater to the ice margin, and it has yielded a wealth of information on the impact.

Credit

Svend Funder

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