Posted 3/5/2010
An F-16 Aggressor takes off March 3, 2010, during a Red Flag Exercise at Nellis Air Force Base, Nev. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is conducted on the 15,000-square-mile Nevada Test and Training Range, north of Las Vegas. (U.S. Air Force Photo/Staff Sgt. William P. Coleman)