An explosive ordnance disposal robot enters a facility during Exercise Global Thunder 21 at Kirtland Air Force Base, New Mexico, Oct. 23, 2020. The robot took part in a scenario involving a suspicious package at an isolated location, allowing the installation to test and practice procedures to ensure the safety and mission readiness of the base. Global Thunder is a multi-domain exercise to ensure readiness and lethality across the nuclear enterprise. (U.S. Air Force photo by Airman 1st Class Ireland Summers)