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Boom Supersonic’s XB-1 aircraft has become the first independently developed jet to break the sound barrier, bringing ...

Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds ...

A sleek white aircraft became the first independently developed jet to break the sound barrier Tuesday, tearing through the ...

GREENSBORO, N.C. — The countdown is on for XB-1, the world’s first independently developed supersonic jet, to break the sound ...

XB-1 hit supersonic, hypnotic speeds on Tuesday, making American aviation history. XB-1 is the first commercial aircraft to ...

America’s first civil supersonic jet, has reached Mach 1.1 (844 mph), marking a historic milestone in aviation.

American aircraft company Boom Supersonic proved their name by successfully flying their civilian jet, the XB-1, faster than the speed of sound over the Mojave Desert Tuesday.

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according ...