Guardians assigned to Space Delta 11 stand in formation during a change of command ceremony at Schriever Space Force Base, Colorado, June 10, 2025. Col. Jay Steingold relinquished command to Col. Agustin “Rico” Carrero during the event, which marked a leadership transition for Space Delta 11, the Space Force’s range and aggressor unit responsible for delivering advanced training and threat replication in support of space warfighters. (U.S. Space Force photo by Isaac Blancas)