U.S. Coast Guard Cmdr. Samuel Blase, executive officer aboard USCGC Polar Star (WAGB 10) prepares crewmembers for getting underway during Operation Deep Freeze 2026, Seattle, Nov. 20, 2025. Operation Deep Freeze is a joint service, inter-agency support operation for the National Science Foundation, which manages the United States Antarctic Program. (U.S. Coast Guard photo by Petty Officer 3rd Class Christopher Bokum)