An F-16 Fighting Falcon Aggressor soars over the Alaska Range during RED FLAG-Alaska 10-2, April 20, 2010, Eielson Air Force Base, Alaska. RF-A provides participants 67,000 square miles of airspace, more than 30 threat simulators, one conventional bombing range and two tactical bombing ranges containing more than 400 different types of targets. The F-16 is assigned to the 18th Aggressor Squadron. (U.S. Air Force photo/Staff Sgt. Christopher Boitz)