EIELSON AIR FORCE BASE, Alaska - Three U.S. Air Force F-16 Aggressors, 18th Aggressor Squadron, fly in formation after being refueled here during RED FLAG-Alaska 08-3. The Pacific Alaskan Range Complex provides 67,000 square miles of airspace, one conventional bombing range and two tactical bombing ranges containing 400 different types of targets and over 30 manned and unmanned threat simulators. (U.S. Air Force Photo/Airman 1st Class Jonathan Snyder)