Modern Engineering Marvels on MSN

Stealth vs. Sensors: YF-23 or X-32?

Would a duel between two of America’s most intriguing stealth prototypes be decided before either pilot had even seen the other? The Boeing X-32 and Northrop YF-23 Black Widow II embodied different ...
Key Points and Summary on the YF-23 - The Northrop YF-23, though arguably faster and stealthier than its rival, lost the Advanced Tactical Fighter competition to the Lockheed YF-22 in 1991, a decision ...
Three evolved F-35 concepts have been developed by aircraft designer Darold Cummings. Credit: Darold Cummings/ForzAero Losing the competition to develop the successor to its own F-22 presents Lockheed ...