An F-35A Lightning II assigned to the 56th Fighter Wing at Luke Air Force Base, Ariz., refuels from a KC-135 Stratotanker assigned to the Arizona National Guard, 161st Air Refueling Wing April 17, 2020, over the Colorado Rockies. The 161st ANG refueled eight F-35s assigned to the 63rd Fighter Squadron, 61st Fighter Squadron and the 308th Fighter Squadron en route to the U.S. Air Force Academy to perform a fly-over. The mission showcased the Air Force’s newest fifth-generation stealth fighter while offering a tribute to the 2020 class. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)