Greenland Ice Sheet Yielding its Secrets

Since the late 1970′s, NASA has been monitoring changes in the Greenland Ice Sheet. An analysis of seven years of surface elevation readings from the agency’s ICESat satellite and four years of laser and ice-penetrating radar data from the Operation IceBridge airborne mission provides the first comprehensive picture of how Greenland’s ice is vanishing. “The [...] —> Read More Here


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