The Boom XB-1 "Baby Boom" is a retired one-third-scale trijet supersonic demonstrator designed by Boom Technology as part of the development of the Boom Overture supersonic transport airliner.

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Designed in collaboration with its pilots, XB-1 demonstrates the technical innovations that enable Overture—and is born of an engineering and manufacturing culture where safety and quality …

Watch XB-1's supersonic test flight in real-time. Join us and see XB-1 break the sound barrier from the viewpoint of our chase aircraft.

2025年2月10日 · Follow XB-1’s flight test program through Mach 1 and beyond. XB-1, Boom’s supersonic demonstrator aircraft, successfully broke the sound barrier three times during its first supersonic flight on January 28, 2025.