and just announced they have gone supersonic in the “first civil supersonic jet made in America.” That would be a contraption called XB-1, a demonstrator that will form the basis of the ...

American aircraft company Boom Supersonic proved their name by successfully flying their civilian jet, the XB-1, faster than the speed of sound over the Mojave Desert Tuesday.

A small medical jet carrying a child patient crashed in Philadelphia, sparking a massive explosion and a flurry of questions.

Here’s how it works. Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time. Boom Supersonic's chief test pilot Tristan "Geppetto" Brandenburg ...

XB-1 became the first American-made private supersonic jet to fly faster than the speed ... "That’s the best she’s ever flown was supersonic," Brandenburg said after landing.