Weapons School Integration: Operation Instant Thunder
An F-22 Raptor fighter jet, assigned to the 433rd Weapons Squadron at Nellis Air Force Base, Nev., maneuvers after being refueled by a KC-135 Stratotanker during a Weapons School Integration mission over the Nevada Test and Training Range June 8, 2012. One of the most important planned aspects of this mission is holding it during the hours of darkness. (U.S. Air Force photo by Senior Airman Kevin Tanenbaum/Released)