The XB-70 Valkyrie was a groundbreaking aircraft in the history of aviation, designed by North American Aviation in the 1960s ...

Key Points and Summary – The North American XB-70 Valkyrie was a technologically ambitious US Air Force bomber prototype developed in the late 1950s, designed to fly at speeds exceeding Mach 3 at ...

Then it rolled right and nose-dived. A portion of the left wing broke off under the stress, and the aircraft entered a flat spin. Chief North American test pilot Alvin White managed to eject and ...

The XB-70’s Design. In 1957, North American Aviation won the contract to develop XB-70, a delta-winged behemoth designed to cruise at Mach 3 (over 2,300 miles per hour) and altitudes exceeding ...

What You Need to Know: The North American XB-70 Valkyrie epitomized Cold War aerospace innovation.Designed to replace the B-52, the Valkyrie boasted speeds exceeding Mach 3 and an altitude ceiling ...

That platform would come to be known as the XB-70 Valkyrie, and it was made by North American Aviation. It is one of those impressive aircraft that came this close to being made, but never got to ...

It was the XB-70 Valkyrie, an experimental plane developed for the US Air Force. Its inaugural flight — 60 years ago in September 1964 — kicked off a golden era for supersonic aircraft.

XB-70 Valkyrie: An experimental supersonic aircraft, the XB-70 took to the skies five years before Concorde. ... As a result, just as North American was starting to build the aircraft, ...

Conceived in the heat of the Cold War, the North American XB-70 Valkyrie remains one of the most impressive and ambitious military aircraft projects in history. Intended as a strategic bomber that ...

In the annals of aviation history, few aircraft have stirred the imagination like the North American XB-70 Valkyrie. A testament to Cold War engineering, the XB-70 was conceived as the ultimate ...

North American XB-70A Valkyrie. Image via USAF. The idea for the XB-70 Valkyrie was conceived in the 1950s. At the time, the US Air Force wanted a Mach 3 high-altitude bomber with a nuclear strike ...

One included a section about the North American XB-70 Valkyrie, a nuclear strike bomber prototype designed in the 1950s to fly long distances at Mach 3above 70,000 feet.