Boom Supersonic’s XB-1 creates a sonic boom inaudible from the ground below when flying at the exact right speed and altitude ...
American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...
One of the biggest problems facing supersonic aircraft today is the sonic boom issue. Once an airplane goes fast enough, the ...
According to the US company, the most recent and final test flight of XB-1 on February 10 also achieved supersonic speeds ...