F-16 Fighting Falcons at dusk
An F-16 Fighting Falcon, assigned to the 21st Fighter Squadron, prepares to land May 19, 2020, at Luke Air Force Base, Ariz. The F-16 can pinpoint targets in all weather conditions and identify low flying aircraft in radar ground clutter. Luke AFB currently trains alongside six foreign nations and has graduated more than 61,000 fighter pilots since 1941. (U.S. Air Force photo by Senior Airman Leala Marquez)