The Advanced Tactical Fighter competition is often remembered as a clean win for the F-22 Raptor, but the losing prototype, Northrop’s YF-23, has only grown in stature with time. As air combat shifts ...

Here’s What You Need to Remember: If the Air Force applied the lessons it learned from the YF-22 and YF-23 to a new fighter concept, it would meticulously study the problem before loosely defining it ...

In the decade and a half since it first entered service, the Lockheed Martin F-22 Raptor has been an air superiority fighter without equal, but that hasn’t always been the case. For a short time in ...