SCHRIEVER AIR FORCE BASE, Colo. -- Acting Secretary of the Air Force John Roth takes a moment to write a message to Joint Task Force-Space Defense members during his visit to the organization at Schriever Air Force Base, Colorado, March 9, 2021. During the visit, U.S. Space Command and Space Operations Command leaders provided the acting secretary an update on their missions and the personnel executing them around the clock. (U.S. Space Force photo by Dennis Rogers)