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NASA's supersonic 'Son of Concorde' is about to take to the skies
NASA's $247 million (£183 million) 'Son of Concorde' jet is about to take to the skies for its first supersonic test flight.
The aircraft forms part of NASA’s broader effort to revive supersonic air travel in a way that is quieter and more ...
Tests are being carried out by the Japan Aerospace Exploration Agency.
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