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

The first prototype, XB-70A-1, rolled out on May 11, 1864, in Palmdale, California, and made its maiden flight on September 21 of that year. A second prototype, XB-70A-2 followed in 1965.

NASA and Boom Supersonic just released an incredible photo capturing a shockwave emanating from the dark silhouette of the supersonic XB-1 aircraft while it traveled in front of the sun during a Feb.

US company Boom Supersonic collaborated with NASA to obtain specialized photographs of the supersonic test.

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Boom Supersonic broke the sound barrier in late January with its XB-1 test jet, paving the way forward in the startup's efforts to build its own supersonic airliner. Boom and NASA released a ...

In a stunning, glowing image, NASA has captured the moment that Boom Supersonic’s XB-1 demonstrator broke the sound barrier in tests last month. During a supersonic flight test over the Mojave Desert ...

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Boom Supersonic, the company aiming to create commercial planes that can travel faster than the speed of sound, have successfully tested their XB-1 jet. According to the company and NASA ...