Fly Through the Colossal 18-Mile-Long Ice Canyon In Antarctica [Video]

Remember the 18-mile-long canyon that was discovered by NASA at the Pine Island Glacier in Antarctica? Their researchers just completed the three-dimensional mapping of all its surface with stunning detail, using Digital Mapping System photographs over Airborne Topographic Mapper data. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/ii0JoHcnqlo/fly-through-the-colossal-18+mile+long-ice-canyon-in-antarctica

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