U.S. Coast Guard Petty Officer 2nd Class Thomas Kalinoski, a boatswain’s mate, observes the fuel ship Acadia Trader as the Coast Guard Cutter Polar Star (WAGB 10) comes alongside it during a fueling evolution in McMurdo Sound, Antarctica, Jan. 30, 2024. Polar Star is enroute to Antarctica in support of Operation Deep Freeze, a joint service, interagency support operation for the National Science Foundation, which manages the United States Antarctic Program. (U.S. Coast Guard photo by Petty Officer 2nd Class Ryan Graves)