F-16 Fighting Falcon - One billionth

SOUTHWEST ASIA—An F-16 Fighting Falcon from the 555th Fighter Squadron at Aviano Air Base, Italy, flies away from a KC-135 Stratotanker on April 21 following an aerial refueling. The F-16 received the 1 billionth pound of fuel from Combined Forces Air Component Command refuelers since Jan. 30, 2003. (U.S. Air Force photo by Staff Sgt. Aaron Allmon II)