The Northrop/McDonnell Douglas YF-23A "Black Widow II," designed for the 1980s ATF program, competed with and ultimately lost ...

The Lockheed Martin F-22 Raptor is likely the most technologically advanced and deadly air superiority fighter ever designed, ...

Northrop Grumman with the YF-23 and Lockheed Martin with the YF-22, which would become the F-22 Raptor. -The YF-23 showcased better range, higher ceiling, and superior stealth features.

The Lockheed Martin F-22 Raptor is a supersonic twin-engine stealth fighter. Designed as an air superiority fighter it has ...

The Boeing X-32 concept demonstrator aircraft was designed to compete in the United States Air Force's Joint Strike Fighter ...