Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.

The scaled-down prototype, nicknamed the ‘Baby Boom’, broke the sound barrier for the first time during a test flight over ...

In this video, we will look at a supersonic jet that doesn't go very fast... but perhaps that's the key factor that will make ...

The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

SpaceX chief and now US government special advisor Elon Musk says the current administration may scrap regulations ...

Aerospace startup Boom says they've proven quiet supersonic flight is possible with their passenger airplanes after a successful second test flight.

When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...

Boom’s XB-1 reached Mach 1.112, after 10 years of planning and a year of flight tests. Up next: its Overture supersonic ...