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I never understand this belief. The A-12 was only secret 20 months before the announcement so it wasn’t any mystery for long. The idea that there is some supermagic is weird. Materials science of titanium is known. It was new then. Turboramjet theory was novel then, but I read about the internals in the late 70’s in Airpower magazine.

Such a belief means there must be some unknown material or physics that has been embargoed, successfully, for decades.

There’s no there there to be staggered by. Look at a half century of fusion physics or billions on multiple failed hypersonic research. Shit is hard. There are no shortcuts.



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