The cargo ship Ocean Giant arrives at McMurdo Station, Antarctica, Jan. 22, 2020. The crew of the Coast Guard Cutter Polar Star (WAGB-10) created a channel in the ice near McMurdo Station as a part of Operation Deep Freeze – the U.S. military’s contribution to the U.S. Antarctic Program, which is managed by the National Science Foundation. U.S. Coast Guard photograph by Senior Chief Petty Officer NyxoLyno Cangemi