U.S. Coast Guard Cutter Polar Star (WAGB 10) moors up to the ice pier at McMurdo Station, Antarctica, Feb. 7, 2022. Polar Star arrived to McMurdo after an 86-day transit from the United States and broke a 37-mile-long channel from the ice's edge. (U.S. Coast Guard photo by Petty Officer 3rd Class Diolanda Caballero)