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7 Massive Meteor Craters

Becky Kellogg | TWC
Published: February 19, 2013

Oldest Asteroid Impact, Greenland

Yvette Cardozo/Getty Images

File photo of a small Inuit village in Greenland.

Perhaps, the oldest asteroid impact crater was found in Greenland. The approximately 62-mile wide crater and is believed to have hit Earth more than two billion years ago. Finnefjeld Mountain, which is more than 3,000 feet high, is believed to be the crushed core of the structure.


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