A Lockheed YF-12A flying at Mach 3.2 and 75,000 feet fired a missile that hit a target flying about 500 feet above the ground, a demonstration that still reads like sci-fi ...

A Mach 3 interceptor once fired a missile from 75,000 feet and hit a target near the ground, a Cold War feat that still sounds unreal.
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Top 10: Increíbles pero a veces terribles aviones de combate estadounidenses cancelados

Top 10: Increíbles pero a veces terribles aviones de combate estadounidenses cancelados ...