4 天
Interesting Engineering on MSNHypersonic cargo jet that will fly 10 times the speed of sound planned by US firmThe firm has compared the emissions of its planned hypersonic aircraft for cargo delivery with a Boeing 747 cargo jet.
6 个月
National Interest on MSNF-16 SFW: The Experimental Jet That Could Have Redefined Aircraft DesignHowever, in 1981, DARPA rejected the design in favor of Grumman’s X-29, a forward-swept wing aircraft made possible by ...
President Trump’s F-47 announcement marks a major milestone for an Air Force program that’s focused on ensuring the U.S. military maintains an edge over China.
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