Snow Fills Antarctic Glacier Rift

LiveScience.com
Snow Fills Antarctic Glacier Rift
A nascent iceberg breaks off Pine Island Glacier's calving front. Icebergs in this area of the Amundsen Sea most often rise between 150 and 200 feet above the water surface. The image, taken from NASA's DC-8 on Nov. 4, 2012, also shows snow bei
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