An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during a test f ...

A Carnegie Mellon University grad is behind the successful flight earlier this week of the first independently developed jet ...

A man and his dog were rescued from an icy fate in what authorities called a "dramatic" rescue by Massachusetts firefighters over the weekend. Authorities received a 911 call about a dog that fell ...

The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video ...

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

American aerospace startup Boom made history on Tuesday by breaking the sound barrier during the test flight of its Boom ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

Boom is convinced it can overcome the barriers that grounded the Concorde and make supersonic travel affordable and greener.

High above a barren California desert on Tuesday, a privately developed aircraft broke the sound barrier for the first time ...