WINFLY prepared for Operation Deep Freeze
A U.S. Air Force C-17 Globemaster III from Joint Base Lewis-McChord, Washington, taxis to a parking spot at Christchurch International Airport, New Zealand, Aug. 21, 2015, in support of the U.S. Antarctic Program’s winter fly (WINFLY) operations. WINFLY takes place at the end of the Antarctic winter when the sun first begins rising over the Southern Hemisphere. Deep Freeze is a multi-agency operation, the military component of the U.S. Antarctic Program, which is managed by the National Science Foundation. (U.S. Air Force photo by Senior Airman Madelyn McCullough)