A B-1B Lancer pilot from the 37th Bomb Squadron, Ellsworth Air Force Base, S.D., watches and evaluates the distance of his aircraft to the fueling boom of a KC-46A Pegasus from the 344th Air Refueling Squadron, McConnell Air Force Base, Kan., during a refueling training mission May 17, 2021. The mission was the first time a B-1B aircrew from Ellsworth conducted a refueling mission with a KC-46A. (Official U.S. Air Force Photo)