Petty Officer 3rd Class Cody Dent, 25, of New Braunfels, Texas, welds a door frame Dec. 31, 2019, in the damage control shop aboard the Coast Guard Cutter Polar Star about 275 miles north of McMurdo Station in the Southern Ocean. Dent serves as a damage controlman aboard the Polar Star and is participating in Operation Deep Freeze 2020 – 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