The XB-1 test flight was a unique event that will live on in the history books and has given travelers hope of a return to ...

Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...

More than two decades after Europe’s failed attempt at a supersonic airliner, the USA is on track to make it work. View on ...

As Concorde fans around the world celebrate the 49th anniversary of the jet's entry into service, let's take a look back at ...

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

A supersonic jet built by US company Boom has broken the sound barrier for the first time since the Concorde during a test ...

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...

The trend towards carrying more passengers at slower speeds and lower fares – which Boeing itself sparked with the 747 jumbo ...

Today’s a day I’ve been looking forward to for more than a decade,” said Blake Scholl, Boom's visionary founder and chief ...

Boom Supersonic’s XB-1 demonstrator is set to exceed Mach 1 (770 mph) in a series of four-minute runs above the Mojave Desert ...

A Chinese company working on a commercial transport plane capable of flying at Mach-4, twice the speed of the Concorde - ...

Previously, the XB-1's top speed was Mach 0.95, or 728 miles per hour, which it reached during its last test flight on ...