U.S. Army paratroopers assigned to the National Training Center, Operations Group, Tarantula Team, perform nighttime airborne operations at Calvin Drop Zone, Fort Irwin, Ca., Sept. 23, 2025. NTC conducted its final airborne operations that day, having been a key site for airborne training and readiness since 1987. (U.S. Army photo by Sgt. Kelsey Kollar)