Ice Divers Katrin Iken (left) and Elizabeth Calvert (right) are about to descend through a small hole in the ice and into the frigid world below. Image courtesy of The Hidden Ocean, Arctic 2005 Exploration, NOAA-OE.
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Ice Divers Katrin Iken (left) and Elizabeth Calvert (right) are about to descend through a small hole in the ice and into the frigid world below. Image courtesy of The Hidden Ocean, Arctic 2005 Exploration, NOAA-OE.
Related Links