A KC-135 Stratotanker from Fairchild AFB, Wash., refuels an F-16 Fighting Falcon from the 18th Aggressor Squadron at Eielson AFB Alaska, during a Red Flag-Alaska air-combat training exercise, May 4, 2015.
A KC-135 Stratotanker from Fairchild AFB, Wash., refuels an F-16 Fighting Falcon from the 18th Aggressor Squadron at Eielson AFB Alaska, during a Red Flag-Alaska air-combat training exercise, May 4, 2015.