Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...

Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time on a test flight ...

The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...

The XB-1 aircraft, manufactured by Boom Supersonic, underwent 11 test flights before Tuesday's over the Mojave Desert in ...

The Boom Supersonic aircraft exceeded Mach 1 after taking off from the Mojave Air and Space Port in California for its highly ...

Starship, the most powerful rocket ever built, pulled off a daring booster catch on its most ambitious test flight yet, but ...

Boom Supersonic's XB-1 achieved a milestone by successfully breaking the sound barrier on a test flight, marking the first ...

Sean Duffy’s first big test as secretary of the Department of Transportation came just one day after he was sworn into office ...

The primary objectives for SpaceX were stress-testing the new ship and avionics, catching the booster at the launchpad for ...

Boom's XB-1 jet breaks the sound barrier, bringing supersonic passenger travel closer to reality. Find out more about this ...

The 171-foot-tall (52 meters) spacecraft exploded over the Atlantic Ocean near the Turks and Caicos islands around 8.5 ...

The "rapid unscheduled disassembly" was likely caused by a propellant leak, Elon Musk said, and was captured on video by ...