During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...

Boom Supersonic says its XB-1 aircraft achieved supersonic flight without an audible sonic boom on the ground below. CEO Blake Scholl hopes supersonic passenger flight will eventually be allowed in ...

Boom Supersonic now says Overture can avoid sonic booms, potentially opening up overland flights even at Mach 1 or higher.

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

The Wisconsin Air National Guard moves its training to evenings this week. People in the flight path may hear jets later than usual.

Stretching back to WWII, the history of Russian jet development is intertwined with that of the United States. Here are the ...

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

Boom Supersonic flew its XB-1 test jet at about the speed of sound, a major step as the company works toward the daunting job ...

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

NASA unveils its revolutionary X-59 Quesst 'quiet' supersonic jet (photos, video) — NASA is 'learning to listen to the X-59' by simulating sonic thumps with fighter jets (photos) ...

Boom Supersonic expects to break the sound ... but has broken the sound barrier in five different fighter aircraft during his military career (1971 to 1991). As a plane approaches Mach 1, he ...