Boom Supersonic's XB-1 jet just broke the sound barrier. Achieving Mach 1.112 is a milestone for the aerospace brand, which ...

A civilian jet broke the sound barrier for the first time Tuesday while making a historic test flight over the Mojave Desert.

Boom, the American company building what promises to be the world's fastest airliner, broke the sound barrier for its first ...

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

A test flight over the Desert Southwest could mark the return of supersonic travel that has been largely sidelined since the ...

JetBlue is looking to trim its pilot ranks with voluntary separations for some of the carrier’s more senior aviators.

Boom Supersonic completed the first supersonic flight of its XB-1 demonstrator aircraft while on livestream, breaking the ...

The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...

During its flight, which went supersonic around 11 minutes and 30 seconds after take-off, XB-1 was followed by two chase ...

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

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