the Kennedy-Johnson administration axed the XB-70 program. The aircraft was to be used for testing purposes at NASA. However, during a photoshoot opportunity, disaster struck. The Valkyrie was ...

The XB-70 Valkyrie could cruise at Mach 3 ... The XB-70B flew for the first time in July 1965. Source: NASA It was 185 feet long. Source: Boeing 105 feet wide. Source: Boeing And 30 feet tall.

The first NASA XB-70 flight occurred on April 25 ... Although the XB-70 program was cancelled, data collected during the Valkyrie test flights were used in other programs, including the B-1 ...

It was the XB-70 Valkyrie, an experimental plane developed ... and the remaining one ended its career after 83 flights — many of which with NASA as a supersonic testbed — and just over 160 ...

NASA employed the XB-70 to investigate supersonic ... s efforts to develop a commercial supersonic airliner. The XB-70 Valkyrie’s final flight took place on Feb. 4, 1969, when it was flown ...

This was the North American XB-70 Valkyrie. The XB-70 was a Mach 3 prototype ... Tragedy then struck the U.S. Air Force and NASA program. The second prototype was lost during a photoshoot for ...

high-altitude flight research for NASA and the U.S. Air Force. The only remaining XB-70 Valkyrie superbomber is on display at the National Museum of the U.S. Air Force in Dayton, Ohio. The Cold ...

21, 1964, the XB-70 Valkyrie, the most advanced American bomber ... In November 1966, the XB-70’s became part of a NASA research program to study the intensity and signature of sonic booms ...