Arctic Ice Cap
Exclusive look inside the U.S. Navy's polar environment submariner exercise.
Under the Ice in the Arctic
The USS Annapolis submarine surfaces through three feet of ice in the Arctic Ocean during Ice Exercise 2009 (ICEX 2009). With support from the University of Washington's Applied Physics Laboratory, ICEX 2009 enables the Submarine Force to operate and train in the challenging and unique environment of the Arctic region. (Tiffini M. Jones/U.S. Navy)
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