Red Flag 15-1 blasts into third week
Three F-15 Eagles assigned to the 493rd Fighter Squadron, Royal Air Force Lakenheath, England, sit on the flightline under the moonlight during Red Flag 15-1 at Nellis Air Force Base, Nev., Feb. 4, 2015. Red Flag is a realistic combat training exercise involving the air, space and cyber forces of the U.S. and its allies, and is conducted on the vast bombing and gunnery ranges on the Nevada Test and Training Range during day and night operations. (U.S. Air Force photo by Staff Sgt. Siuta B. Ika)