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Found And Explained on MSN1d
The YF-12: America’s Mach 3 Interceptor That Came Too LateBorn from the A-12 spy plane platform, the YF-12 was an experimental interceptor capable of Mach 3+ speeds. Equipped with ...
PilotPhotog on MSN2d
X-15 The Hypersonic Research Airplane from NACA to NASAThe North American X-15 was an experimental Air Force and NASA Hypersonic Rocket powered aircraft that was used to ...
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