Boom Supersonic sans Sonic boom

Watch: Boom Supersonic jet breaks sound barrier without sonic booms in final test
Boom CEO Blake Scholl confirmed that on January 28, the XB-1 successfully broke the sound barrier three times without creating an audible sonic boom. “We broke the sound barrier
Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)
The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave Air & Space Port in southeastern California at about 1:50 p.m. EST (1850 GMT; 10:50 a.m. local time in California).
'Baby Boom' – the jet that could bring back supersonic travel
The scaled-down prototype, nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over the Mojave Desert in California in late January. The small jet, officially called XB-1, reached an altitude of 35,000 feet before accelerating to Mach 1.1 (844mph) – "10% faster than the speed of sound", said Sky News.
Supersonic jet nicknamed 'Son of Concorde' breaks sound barrier during test flight
A supersonic passenger jet dubbed the ‘New Concorde’ travelled faster than the speed of sound during its first test flight today. Some 34,000ft above California’s Mojave Desert, the XB-1 prototype reached speeds of 844 miles per hour – more than the 770mph speed of sound.
Boom Supersonic breaks sound barrier without 'audible boom'
A Colorado-based company said it broke the sound barrier three times without generating a sonic boom that reached the ground.
Boom Supersonic sans the sonic boom: The XB-1's quiet Mach 1 flight
If you've been keeping tabs on aviation news as of late, you saw that Boom Supersonic just recently broke the sound barrier with its XB-1 demonstrator aircraft. Oddly enough, no one on the ground heard a thing during its "boomless" cruise.
Royal Aeronautical Society14h
Boom boasts supersonic success with XB-1
More than 20 years since the final Concorde flight, is a small US start-up now on course to bring back supersonic air travel?
Boom without the boom: Validation of quiet supersonic flight opens new uses for Greensboro-built planes
Boom Supersonic now says Overture can avoid sonic booms, potentially opening up overland flights even at Mach 1 or higher.
Fox Business17d
Boom Supersonic XB-1 breaks sound barrier during test flight
ushering in a new era of supersonic flight. The jet exceeded Mach 1 after taking off from the Mojave Air and Space Port in California for its highly anticipated 12th test flight. That marked ...
Yahoo1mon
US supersonic aircraft nearly breaks sound barrier in test flight over Mojave Desert
Boom Supersonic is one step closer to launching the spiritual heir to the Concorde. The US ... Supersonic's Overture aircraft. Source: Boom Supersonic The company has now completed 11 test ...
New York Post17d
Supersonic jet dubbed ‘Son of Concorde’ breaks sound barrier for first time with 844 mph flight
Boom Supersonic’s XB-1 jet ... of carrying passengers between New York and London in just over 3 1/2 hours. The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph ...
New Scientist18d
Experimental XB-1 aircraft goes supersonic for the first time
The experimental XB-1 aircraft ... us to build a supersonic airliner for the masses,” said Greg Krauland, former chief engineer for Boom Supersonic, during a live stream of the test flight.
Sky17d
Boom test flight: 'New Concorde' prototype jet breaks sound barrier
A US company's prototype jet ... supersonic airliner, which was retired in 2003. The XB-1 broke the sound barrier for the first time over the Mojave Desert in California. During the test ...
The Sun25d
‘Son of Concorde’ test pilot reveals update on jet’s first supersonic flight as London-NY trips in 3.5 hours edge closer
Mach 1 and above is when a jet can be classed as supersonic. Chief test pilot Tristan “Geppetto ... we expect the aircraft to behave in each new condition." There are several emergency ...