Delta formation
EIELSON AIR FORCE BASE, Alaska -- The Thunderbirds aerial demonstration team performs a loop while in the famous Delta formation here. The Thunderbirds fly the F-16 Fighting Falcon, a fighter that is highly maneuverable and has a proven record in combat. (U.S. Air Force photo by Tech. Sgt. Sean M. White)

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Photo by: Tech. Sgt. Sean M. White |  VIRIN: 050303-F-1029W-002.JPG