Losing the competition to develop the successor to its own F-22 presents Lockheed Martin with a challenge and an opportunity: retaining its dominant position in the combat aircraft industry and ...

Seiya Suzuki homered, Cade Horton threw 5 2/3 scoreless innings and the Cubs prevented a sweep from the Reds by winning 6-1.

The Northrop YF-23 “Black Widow II,” a prototype stealth fighter, competed against the YF-22 in the U.S. Air Force’s Advanced ...

What actually separates a stealth fighter from the rest: radar cross section, the stealthy power of the engine, or the ...

Matt Turner is returning to his MLS roots as he looks to get back into position to compete for the starting job as U.S.

WASHINGTON/LOS ANGELES (Reuters) -The U.S. Environmental Protection Agency said on Friday it is cutting the size of its workforce by at least 23% and closing its scientific research office as part ...

The YF-23, a stealth fighter developed during the peak of the Cold War, had its journey abbreviated by losing to Lockheed’s YF-22 in the Advanced Tactical Fighter (ATF) competition, sparking ongoing ...

In the annals of aviation history, few stories are as captivating as that of the Northrop YF-23, a sleek and formidable contender in the race to become the U.S. Air Force’s first fifth-generation ...

Summary: The YF-23, displayed at the National Museum of the U.S. Air Force, represents a pinnacle of design that narrowly missed becoming the USAF’s premier fighter. In the late ’80s and early ...

YF-23 Stealth Fighter: The Military Marvel That Won't Go Away Buying F-23s instead of F-22s wouldn’t have changed the recent arc of U.S. history.

The YF-23 never reached the weapons-testing stage but it was designed to carry at least a 20mm Vulcan cannon, four AMRAAM medium-range air-to-air missiles, and a pair of Sidewinder short-range ...

Northrop Grumman's long-abandoned YF-23A advanced tactical fighter (ATF) is emerging as the possible basis for a surprise contender for the US Air Force's interim bomber requirement.