Keywords: arctic ocean sea ice seaice uscg usgs healy st-laurent stlaurent cutter coast guard coastguard outdoor Blue sky begins to break through the clouds over Arctic Ocean ice Sept. 9, 2009. Photo Credit: Patrick Kelley, U.S. Coast Guard Blue sky begins to break through the clouds over Arctic Ocean ice Sept. 9, 2009. Photo Credit: Patrick Kelley, U.S. Coast Guard |