An F-16 Aggressor passes over the Joint Pacific Alaska Range Complex during Northern Edge 2009, June 25. NE09 participants practice tactics, techniques and procedures associated with defensive counter-air, close air support and personnel-recovery missions. The F-16 is assigned to the 18th Aggressor Squadron, Eielson AFB, Alaska. (U.S. Air Force photo/Staff Sgt. Christopher Boitz)