The Valkyrie North American’s Six-Engine Monster (Rare Footage) Discover the incredible engineering of the North American XB-70 Valkyrie in this video featuring rarely seen, restored footage. The XB-70 remains one of the most ambitious and visually striking aircraft ever built, a Mach 3 strategic bomber prototype designed to fly higher and faster than any Soviet interceptor of its time. This video takes you inside the cockpit and the design bureau to reveal the secrets of the “White Bird.” #XB70

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Six Engines, Mach 3: The Incredible XB-70 Valkyrie https://youtube.com/live/NB4XJ7sa01Y The North American XB-70 Valkyrie was a prototype strategic bomber developed for the U.S. Air Force in the late 1950s. A true marvel of engineering, it was designed to be the ultimate nuclear bomber, capable of flying at Mach 3 (three times the speed of sound) at altitudes of 70,000 feet. Built from stainless steel and titanium to withstand extreme heat, the six-engined Valkyrie could fold its wingtips to rid

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