American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

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Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

A fast-growing aerospace startup lives up to its name and surpasses a lofty milestone in its quest to develop supersonic ...

The test flight took place in the same Mojave Desert area in California where Charles "Chuck" Yeager first broke the sound ...