An F-35A Lightning II assigned to the 56th Fighter Wing at Luke Air Force Base, Ariz., prepares to be refueled by a KC-135 Stratotanker assigned to the Arizona National Guard, 161st Air Refueling Wing April 17, 2020, over Colorado. Eight F-35A Lightning IIs assigned to the 63rd Fighter Squadron, 61st Fighter Squadron and the 308th Fighter Squadron received more than 70,000 pounds of fuel en route to the U.S. Air Force Academy to perform a fly-over. The flyover 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)