Two Adelie penguins look up at U.S. Coast Guard Cutter Polar Star (WAGB 10) in Antarctica, Jan. 17, 2022. The nearly 50-year-old icebreaker has participated in 25 Operation Deep Freezes and enables the safe delivery of critical supplies to sustain the U.S. Antarctic Program’s year-round operations and supports international partnerships in the harsh Antarctic environment. (U.S. Coast Guard photo by Petty Officer 3rd Class Diolanda Caballero)