A USCGC Polar Star (WAGB 10) crew member prepares to fire a Springfield 30-caliber shoulder-launched line throwing gun (SLTG) during training in the Ross Sea for Operation Deep Freeze 2026, Jan. 25, 2026. The U.S. Antarctic Program, which carries forward the nation’s goals of supporting the Antarctic Treaty, fosters cooperative research with other nations, protects the Antarctic environment, and develops measures to ensure only equitable and wise use of resources. (U.S. Coast Guard photo by Petty Officer 2nd Class Christopher Bokum)