Northrop B-2 Spirit
Videos
The Northrop B-2 Spirit is an American nuclear-capable subsonic stealth strategic bomber, often referred to as a "stealth bomber", solely operated by the United States Air Force. A four-engined flying
The B-2's first public display in 1988 at Palmdale, California: in front of the B-2 is a star formed with five B-2 silhouettes
The B-2's first publicized flight in 1989
B-2 as viewed from below
Advanced Tactical Fighter
Videos
The Advanced Tactical Fighter was a program undertaken by the United States Air Force to develop a next-generation air superiority fighter to replace the F-15 Eagle. The proposed fighter was intended
The YF-22 (foreground) and YF-23 (background)
Diagram of several designs submitted for request for information (RFI)
ATF SPO Patch, 1990
Lockheed's submission for Dem/Val RFP. The eventual YF-22 would have a completely different configuration.