A civilian jet broke the sound barrier for the first time Tuesday while making a historic test flight over the Mojave Desert.

Prototype aircraft for supersonic airliner breaks sound barrier ...

A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

An aircraft developed by Boom Supersonic has become the first independently funded jet to break the sound barrier.

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

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

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

Almost 22 years after Concorde made its final commercial flights, a prototype passenger jet is attempting to break the sound ...

Boom is convinced it can overcome the barriers that grounded the Concorde and make supersonic travel affordable and greener.

About 35,000 feet (10,670 meters) over the Mojave Desert, northwest of Los Angeles, Boom Supersonic's XB-1 became the first ...

Independently developed jet makes new record, adding to its rigorous series of human-piloted test flights that will prepare ...