WRIGHT-PATTERSON AIR FORCE BASE, Ohio --   Col. Kenneth Stremmel, National Air and Space Intelligence Center commander, passes the Geospatial Signatures and Intelligence Group’s guidon to Col. Zarine E. Malesra, incoming GS commander, during a change of command ceremony on Wright-Patterson Air Force Base, July 25, 2025. GS develops geospatial and signals intelligence capabilities to identify objects, activities and events that provide decision-making advantages for military and national security operations. (Photo By Senior Airman Chevelle Gauntlett)