Guinness World Records Recognizes NASA Speed Record

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X-43A / Hyper-X
Guinness World Records has recognized the world speed record set by NASA's hypersonic X-43A aircraft earlier this year in an experimental flight over the Pacific Ocean. Using a scramjet engine, the unpiloted, 12 foot-long aircraft achieved Mach 6.83 -- almost seven times the speed of sound -- or nearly 5,000 mph, in a March 27 flight.


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11 hours ago | User rating: not rated yet
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Oct 10, 2008 | User rating: not rated yet
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Oct 10, 2008 | User rating: not rated yet
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Oct 10, 2008 | User rating: not rated yet
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