Petty Officer 2nd Class Sean Tucker and Petty Officer 1st Class Krysten Cobo, electrician’s mates aboard U.S. Coast Guard Cutter Polar Star (WAGB 10), check maintenance tag logs while the cutter transits the Southern Ocean, Jan. 2, 2025. The Polar Star is en route to Antarctica in support of Operation Deep Freeze, 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 2nd Class Briana Carter)