ALBUQUERQUE, New Mexico, Sept. 22 -- The U.S. Department of Energy Sandia National Laboratories issued the following news release: * * * Space-based nuclear detonation detection mission endures * ALBUQUERQUE, N.M. -- Roughly 12,550 miles above Earth, a constellation of U.S. global positioning satellites orbits the planet. GPS satellites also carry a sophisticated system designed to detect above ground nuclear detonations anytime, anywhere. The Global Burst Detection system, developed by Sa  more

WASHINGTON, Sept. 23 -- Personnel changes in public policy organizations, colleges and government agencies - Sept. 20, 2025: * * * U.S. AIR FORCE: Lt. Gen. John J. DeGoes has taken command of the newly designated Air Force Medical Command, succeeding Maj. Gen. Sean T. Collins. DeGoes, who was confirmed by the Senate in June, now serves concurrently as Air Force and Space Force Surgeon General, overseeing both medical policy and readiness. Collins, the first AFMEDCOM commander, guided the unit   more