Despite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it ...

On Jan. 28, Boom Supersonic's new XB-1 aircraft successfully broke the sound barrier three times without the sonic boom being heard on the ground. These tests were later repeated during the ...

Last month, the successful launch of the first supersonic flight of Boom Supersonic XB-1 demonstrator aircraft took place at the Mojave Air & Space Port in California. The American technology ...

Two weeks ago, Boom Supersonic’s XB-1 demonstrator plane made history when it broke the sound barrier over the continental United States, reaching 750 miles per hour (Mach 1.12) near Barstow, ...

On January 28, American firm Boom Supersonic achieved supersonic flight with its XB-1 demonstrator aircraft, surpassing the speed of sound. But that is not the only unique aspect of this event. The ...

When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...