New 'space plane' promises UK-Australia in 4 hours
Flight times from London to Sydney could be 80% shorter by the 2030s, should a hypersonic rocket engine being developed in the UK get off the ground.
Continue Reading https://edition.cnn.comFlight times from London to Sydney could be 80% shorter by the 2030s, should a hypersonic rocket engine being developed in the UK get off the ground.
Continue Reading https://edition.cnn.com
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