A private Chinese aerospace company has stepped into a domain once reserved for superpower militaries, unveiling a Mach 7 hypersonic missile it says can be built for roughly a tenth of the usual price ...
Venus Aerospace has made the most efficient rocket engines ever flown. They will go from runway to mach 9 hypersonic speed. The Venus Aerospace Stargazer M4 is designed to reach a top speed of Mach 9, ...
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