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X-43 is the fastest airplane in the world. On 16 November 2004, the X-43 reached Mach 9.6 (7000 miles or 11265 kilometers per hour) according to NASA.Related
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X-43 is the fastest airplane in the world. On 16 November 2004, the X-43 reached Mach 9.6 (7000 miles or 11265 kilometers per hour) according to NASA.