General Jay Raymond, U.S. Space Force chief of space operations, signs the United States Space Command sign inside of the Perimeter Acquisition Radar building Jan. 10, 2020, on Cavalier Air Force Station, North Dakota. Raymond toured inside the PAR building, where he learned first-hand how operations work inside the facility and listened to Airmen’s suggestions. (U.S. Air Force photo by Senior Airman Melody Howley)