SCHRIEVER AIR FORCE BASE, Colo.-- --   Maj. Jake Parish, flight commander of operations with the 379th Space Readiness Squadron, listens to communications during the 527th Space Aggressors Squadron’s support of Exercise RED FLAG 18-1 operations at Schriever Air Force Base, Colorado, Feb. 8, 2018. Red flag is the Air Force’s premier air-to-air combat training exercise, providing combat training in a degraded and operationally limited environment. The Airmen supported RF 18-1 through satellite communication signal replication to provide adversary effect.  (U.S. Air Force photo by Airman 1st Class William Tracy)