Did a Greenland Asteroid Cause Abrupt Warming Last Ice Age?

First published at 01:16 UTC on November 15th, 2018.
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We report the discovery of a large impact crater beneath Hiawatha Glacier in northwest Greenland. From airborne radar surveys, we identify a 31-kilometer-wide, circular bedrock depression beneath up to a kilometer of ice http://advances.sciencemag.o…

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CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over
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