How the XB-1 aircraft became supersonic without a sonic boom
The experimental supersonic aircraft XB-1 Boom Supersonic When the experimental XB-1 aircraft broke the sound barrier three times during his first supersonic flight on January 28, it did not produce a Sonic Boom Audible from Earth, according to the US company Boom Supersonic. “This confirms what we have long thought: Supersonic Travel can be affordable, … Read more