Guardian: Scientists have discovered a frozen underworld beneath the ice sheet covering northern Greenland.
The previously unknown landscape, a vast expanse of warped shapes including some as tall as a Manhattan skyscraper, was found using ice-penetrating radar loaded aboard Nasa survey flights.
The findings and the first images of the frozen world more than a mile below the surface of the ice sheet are published on Sunday in the journal Nature Geoscience.
Scientists said the findings could deepen......
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Frozen underworld discovered beneath Greenland ice sheet
Posted by Washington Post: Juliet Eilperin on June 15th, 2014
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