U.S. Space Force Maj. Addison Reese, 98th Space Range Squadron, asks a question during the National Space Test and Training Complex (NSTTC) Users’ Conference at Peterson Space Force Base, Colo., June 4, 2024. The event aimed to educate attendees on range and aggressor capabilities, provide onboarding guidance, and foster discussions among key stakeholders who rely on Delta 11 for realistic training. (U.S. Air Force photo by Capt. Charles Rivezzo)