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 X-43A hypersonic research aircraft and its modified Pegasus booster rocket accelerate after launch

X-43 Goes Hypersonic

NASA's X-43A research vehicle has screamed into the record books, demonstrating an air-breathing engine can fly at nearly 10 times the speed of sound on November 16, 2004. Preliminary data from the scramjet-powered research vehicle show its revolutionary engine worked successfully at approximately Mach 10, nearly 7000 mph.

Image Credit: NASA

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