Northrop Grumman’s YF-23 Prototype was by all accounts an impressive machine with speeds of Mach 2.25 and a high 1.36 ...

Summary: In the 1980s, the U.S. Air Force sought to replace the F-15 with a new fighter jet, spurring a competition between the YF-23 and YF-22. Northrop Grumman's YF-23, known for its stealth and ...

When the U.S. Air Force announced Boeing as the winner of the Next-Generation Air Dominance fighter competition and released heavily doctored artist’s impressions of the F-47, renowned aircraft ...