American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...

If you've been keeping tabs on aviation news as of late, you saw that Boom Supersonic just recently broke the sound barrier ...

Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.

The scaled-down prototype, nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over ...

Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.

Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

A private company aiming to build the first supersonic airliner since the Concorde retired more than ... or 750 mph, at an altitude of about 35,000 feet. Brandenburg brought the plane to a ...

A US company's prototype jet has broken the sound barrier in a demonstration it hopes will pave the way for a successor to the Concorde ... it reached an altitude of 35,000ft before accelerating ...

Tuesday’s XB-1 flight marks the first human-piloted civil supersonic flight since Concorde’s retirement ... scale demonstrator aircraft reached an altitude of 35,290 feet before accelerating ...

SON of Concorde' XB-1 jet is "on track" to break ... 32,417ft in a test flight on 19 December, a new speed and altitude record at the time. The most recent test flight on 10 January saw XB-1 ...