Coast Guard Cutter Healy (WAGB 20), a 420-foot polar icebreaker homeported in Seattle, pulls alongside a pier at Coast Guard Base Seattle, Dec. 15, 2023. Crew members aboard the Healy returned home after spending more than five months in the Arctic to support scientific exploration to increase understanding of the changing Arctic environment and its associated impacts. (U.S. Coast Guard photo by Petty Officer 3rd Class Annika Hirschler)