National Interest on MSN1 天
Northrop’s YF-23 Black Widow II Might Be Making a Comeback
Japan, Britain, and Italy will have difficulty moving forward on a sixth-generation fighter because of the sheer complexity ...
The National Interest20 天
Northrop YF-23
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 ...
来自MSN3 个月
“YF-209”亮相！
这是中国航天科技集团六院面向商业航天市场研制的大推力火箭发动机“YF-209”。 记者从六院获悉，研制团队在较短时间内突破了发动机多次起动 ...
The National Interest19 天
F-23 Stealth Fighter
the Air Force ended up with an excellent plane with the Raptor—but both the YF-22 and YF-23 were outstanding designs. Had Northrop won the competition, the F-23 might... Here’s What You Need ...