Chief Petty Officer Lucas Spencer and Chief Petty Officer Michael Perrault, members of the military dive team assigned to the Coast Guard Cutter Polar Star, are lowered into the water while watched by crewmembers acting as an emergency egress team while Polar Star is hove-to in the ice in the Ross Sea, Jan. 30, 2015. Divers conducted underwater inspections of Polar Star's hull and propellers to check for damage incurred while breaking ice. (U.S. Coast Guard photo by Petty Officer 1st Class George Degener)