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A "BOOMLESS" CRUISE

The Week Junior Science+Nature UK

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March 2025

For the first time in 22 years, a civilian (non-military) aircraft has broken the sound barrier.

A "BOOMLESS" CRUISE

The XB-1 jet, built by the company Boom Supersonic, climbed to an altitude of 10,600 metres before reaching a speed of 844 miles per hour (mph).

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