Guest “Don’t mention the YDIH… (wink, wink, nudge, nudge)” by David Middleton The recent discovery of a large, probably young, impact crater beneath the edge of the Greenland Ice Sheet…
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Guest “Don’t mention the YDIH… (wink, wink, nudge, nudge)” by David Middleton The recent discovery of a large, probably young, impact crater beneath the edge of the Greenland Ice Sheet…
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