25 X post. — Boom Supersonic's XB-1 prototype aces 2nd test flight (photos) — Boom's XB-1 test plane gets FAA green light for supersonic flight Today's livestream should feature some dramatic ...

Boom Supersonic's XB-1 test vehicle is scheduled to lift off today (Jan. 28) at 11 a.m. EST (1600 GMT). Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a ...

Colorado company Boom Supersonic's XB-1 supersonic demonstrator aircraft flew for the second time ever on Monday (Aug. 26). The flight took place from California's Mojave Air and Space Port and ...