President Lyndon B. Johnson announces the existence of the Lockheed A-11, with a cruising speed of more than Mach 3 at altitudes above 70,000 feet. (Use of the designation A-11 to refer to the Air Force’s YF-12A was deliberate to cloud the existence of the CIA’s A-12, a single-seat reconnaissance aircraft that had been flying in secret and was the actual basis for the two-seat YF-12.) Only three YF-12A interceptors are built, and the SR-71 program for the Air Force takes precedence.
Space Force’s Top Guardians Share Their Stories
Feb. 27, 2026
Winners of the Space Force’s fourth annual, service-wide Polaris Awards had the chance to discuss the actions that led to their awards from the main stage here at AFA’s Warfare Symposium on Feb. 24, in a panel discussion moderated by Chief Master Sergeant of the Space Force John Bentivegna.
