Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...
Boom's Supersonic XB-1 demonstrator aircraft is the first civil aircraft to break the sound barrier since the Concorde.
As Concorde fans around the world celebrate the 49th anniversary of the jet's entry into service, let's take a look back at ...
American company Boom achieved a milestone Tuesday as its XB-1 aircraft exceeded the speed of sound for the first time during a supersonic test flight. The last flight of a supersonic airliner, ...