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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 ...
The YF-23 was Northrop’s radical stealth fighter prototype, built to dominate the skies—but despite being faster and stealthier than the YF-22, it ultimately lost the contract. Featuring ...