Refuelin' at the flag
An F-15 Eagle from Kadena Air Base, Japan, pulls away from a KC-135 Stratotanker after refueling during Red Flag, a two-week exercise that tests and trains servicemembers in real-time combat situations at Nellis Air Force Base, Nev. Red Flag is conducted over the Nevada Test and Training Range, which has more than 2.9 million acres of airspace. The KC-135 is based at MacDill AFB, Fla. (U.S. Air Force photo/Senior Airman Travis Edwards)