Winter flights to Antarctica wrap up
Capt. Cory Simmons and Lt. Col. Scott Weichert approach Pegasus White Ice Runway, Antarctica, in their C-17 Globemaster III Aug. 25 during a winter fly-in mission for Operation Deep Freeze. A C-17 and 31 Airmen from McChord Air Force Base, Wash., conducted the annual winter fly-in augmentation of scientists, support staff, food and equipment for the U.S. Antarctic Program at McMurdo Station, Antarctica. (U.S. Air Force photo/Tech. Sgt. Shane A. Cuomo)