Sydney Stopover The Coast Guard cutter Polar Star refuels during a logistics stop in Sydney, Dec. 12, 2022. The Polar Star is heading for Antarctica in support of Operation Deep Freeze. SHARE: Download: Full Size (7.89 MB) Tags: coast guard, operation deep freeze Credit: Coast Guard Petty Officer 3rd Class Aidan Cooney VIRIN: 221214-G-SL960-0007.JPG Photo Gallery