First flight of the Fairchild Republic YA-10A, marking the start of competitive flight evaluation in the A-X close air support program. Northrop’s YA-9A would fly on May 20, 1972.
New B-52 Radar Makes First Flight
Dec. 12, 2025
The Air Force’s radar modernization effort for the B-52 Stratofortress entered flight testing recently, a “milestone” for the once over-budget system that senior leaders call the start of a new era for the Cold War bomber.

