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, ...
The B-21 Raider, the USAF’s sixth-generation stealth bomber, faces rising costs, raising concerns about its viability.