Refueling the fight during Red Flag 21-2 at Nellis
Four F-35 Lightning II's assigned to the 62nd Fighter Squadron from Luke Air Force Base, Ariz., prepare to refuel over the Nevada Test and Training Range, Nev. during Red Flag, March 18, 2021. Red Flag began in 1975 as an aerial combat exercise but has evolved to include war-fighting across air, space and cyberspace domains. (U.S. Air Force photo by Airman 1st Class Zachary Rufus)