Republic chief test pilot Carl Bellinger makes the first flight of the XF-91 Thunderceptor jet/rocket hybrid at Muroc AFB, Calif. This unusual aircraft has variable incidence wings of inverse taper design (wider at the tips than at the roots).
DAYTON, Ohio—The Air Force plans to select vendors by the end of 2026 to help develop concepts for cheap, attritable drones that could perform the MQ-9 Reaper mission—providing persistent intelligence, surveillance, and reconnaissance, as well as strike capabilities—in a new...