U.S. Air Force Staff Sgt. Michael Buchanan, a boom operator assigned to the 56th Air Refueling Squadron, explains the fuselage of the KC-46 Pegasus to students of the STARBASE program, Oct. 24, 2019, at Altus Air Force Base, Okla. The KC-46 is the newest airframe to the Air Force and its aircrew will be trained at Altus AFB. (U.S. Air Force photo by Senior Airman Cody Dowell)