U.S. Space Force Chief Master Sgt. Karmann-Monique Pogue Space Delta 10 – Doctrine and Wargaming senior enlisted leader, left, and U.S. Space Force Chief Master Sgt. James Seballes, Space Training and Readiness Command SEL, reveal the DEL 10 guidon during the activation ceremony at Peterson Space Force Base, Colorado, Sept. 30, 2021. DEL 10 is one of five deltas that fall under the Space Training and Readiness Command. The command provides oversight for education and training. (U.S. Space Force photo by Staff Sgt. Matthew Coleman-Foster)