U.S. Coast Guard Cutter Healy (WAGB 20) crew member, Petty Officer 3rd Class Hudson Vandehey, throws a grappling hook at an Arctic Mobile Observing System (AMOS) mooring while operating in the Arctic Ocean, July 21, 2025. Once recovered, the AMOS mooring will have its data collected and be redeployed. (U.S. Coast Guard Photo by Petty Officer 3rd Class Chris Sappey)