U.S. Space Force Brig. Gen. Timothy Sejba, Commander of Space Training and Readiness Command, left, and U.S. Space Force Col. Bryan Dutcher, Delta 13 commander, right, stand at attention 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)