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

New Concorde' attempts to break sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight takes ...

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

By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...

A Carnegie Mellon University grad is behind the successful flight earlier this week of the first independently developed jet ...

Each time one flies above Mach 1 is special. Most commercial pilots have never done it. Our reporter is not a pilot, but he’s ...

This 34-minute flight, the culmination of 11 previous subsonic ones, took off from Mojave Air and Space Port in California.

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

We visited Boom Supersonic's hangar in Mojave, California, as the company prepared to break the sound barrier with its XB-1 ...

The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...

The test flight for the Boom Supersonic XB-1, a prototype aircraft that many tout as the Concorde’s successor, will be ...

Tuesday’s XB-1 flight marks the first human-piloted civil supersonic flight since Concorde’s retirement more than 20 years ...