XB-1 hit supersonic, hypnotic speeds on Tuesday, making American aviation history. XB-1 is the first commercial aircraft to ...

Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...

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

An aircraft developed by Boom Supersonic has become the first independently funded jet to break the sound barrier ...

Let's take a deep dive into the world of the fastest commercial planes of all time, exploring how the aviation industry ...