American aerospace startup Boom made history on Tuesday by breaking the sound barrier during the test flight of its Boom Supersonic XB-1 demonstrator jet. The XB-1's flight, livestreamed from the ...

Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a major milestone. Read our coverage here. Boom Supersonic plans to break the sound barrier during a test ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

I’m Brian Gordon, tech reporter for The News & Observer, and this is Open Source, a weekly newsletter on business, labor and technology in North Carolina. Boom Supersonic expects to break the sound ...

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

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

I’m Brian Gordon, tech reporter for The News & Observer, and this is Open Source, a weekly newsletter on business, labor and technology in North Carolina. Will Boom Supersonic fulfill the dream of the ...