An F-15E Strike Eagle from the 391st Fighter Squadron from Mountain Home Air Force Base, Idaho., sits on the flightline before a night training mission during Red Flag 14-1 at Nellis AFB, Nev., Jan. 30, 2014. The exercise is conducted on the 2.9 million square acre Nevada Test and Training Range north of Las Vegas. (U.S. Air Force photo by Airman 1st Class Joshua Kleinholz)