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

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

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

Ever since the Concorde stopped flying, aviation buffs have dreamed of a civilian supersonic plane. Now there's been a ...

SpaceX conducted the seventh flight test of its Starship launch vehicle on Thursday. The company called it “the most capable” Starship yet—and the only fully reusable one, according to ABC.

The Federal Aviation Administration issued a launch license for the next Starship flight test on Dec. 17, clearing the way for SpaceX to once again launch the world's largest rocket from south Texas.

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

Tuesday morning in California's Mojave Desert, the Boom Supersonic XB-1 — the world's first independently developed ...