The X-43 was an unmanned experimental hypersonic aircraft with multiple planned scale variations meant to test various aspects of hypersonic flight. It was part of the X-plane series and specifically of NASA's Hyper-X program. It set several airspeed records for jet-propelled aircraft. The X-43 is the fastest aircraft on record at approximately Mach 9.6 (7,310 mph) (11,850 km/h).[1] If Interested Read More : https://en.wikipedia.org/wiki/NASA_X-43
The X - 43 Unmanned Alone Jet Aeroplane The Fastest So Far - Best Documentary 2017 - YouTube |
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