U.S. Space Force Brig. Gen. Timothy Sejba, Commander of Space Training and Readiness Command, presents the Legion of Merit medal to U.S. Space Force Col. Niki Lindhorst, outgoing Delta 13 commander, during a change of command ceremony at Maxwell Air Force Base, Ala., Aug. 4, 2023. Delta 13 is the U.S. Space Force's Delta responsible for space education. (U.S. Air Force photo by Sean Ross)