Experimental jet achieves supersonic flight, minus boom

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier Tuesday.
Boom Supersonic, the company aiming to create commercial planes that can travel faster than the speed of sound, have ...
The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video of the test flight.
The scaled-down prototype, nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over ...
A civilian jet broke the sound barrier for the first ... Air and Space Port just as the XB-1 did. Before today's sound barrier-breaking flight, the XB-1 underwent 11 test flights.
(Boom Supersonic via AP) Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] An aircraft developed by Boom Supersonic became the first independently funded jet to break the ...
American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...