How Boom’s XB-1 cracked the code for silent supersonic flight
American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...
cnbctv1816h
Boom’s XB-1 jet breaks sound barrier without producing audible sonic boom
According to the US company, the most recent and final test flight of XB-1 on February 10 also achieved supersonic speeds ...
New Atlas22h
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 ...