Lt. Col. Joshua McCullion, U.S. Space Forces Korea outgoing commander, receives the Defense Superior Service Medal during a change of command ceremony at Osan Air Base, South Korea, July 12, 2024. The DSSM is awarded by the Secretary of Defense to military officers who perform exceptionally within the Office of the Secretary of Defense, the Joint Chiefs of Staff, special or outstanding command in a defense agency or any other joint activity designated by the secretary. (U.S. Air Force photo by Staff Sgt. Christopher Tam)