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

A supersonic jet dubbed the "Son of Concorde" is poised to make aviation history within hours as it embarks on its inaugural supersonic flight, breaking the sound barrier for the first time.

In 2000, a Concorde was involved in a fiery crash shortly after takeoff from Paris Charles de Gaulle Airport that killed all 100 passengers and nine crew aboard France Air Flight 4590. The ...