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Hypersonic travel could allow flights from New York to London in less than an hour

April 11, 2019

Hypersonic travel could allow flights from New York to London in less than an hourAircraft manufacturer Reaction Engines Limited says it's solved an engine-temperature problem that would allow planes to travel at five times the speed of sound.




from Yahoo News - Latest News & Headlines https://yhoo.it/2uW9HW7

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