U.S. Space Force Col. Jack D. Fulmer II, outgoing Space Delta 10 commander, delivers remarks during the Delta 10 change of command at Patrick Space Force Base, Florida, Aug. 7, 2024. During the ceremony, Fulmer relinquished command of Delta 10 to Col. Shannon DaSilva. Delta 10 develops combat-ready Guardians through doctrine, tactics, concepts, wargames, and lessons learned. (U.S. Space Force photo by Senior Airman Samuel Becker)