What You Need to Know: The North American XB-70 Valkyrie was an ambitious supersonic bomber designed to replace the B-52, capable of flying at Mach 3 and 70,000 feet. With six powerful engines and a ...

What You Need to Know: The XB-70 Valkyrie, a Cold War-era strategic bomber prototype designed to replace the B-52, is now on display at the National Museum of the U.S. Air Force. Developed to fly at ...

As part of a plan to build a strategic bomber for deep penetration and nuclear bombing runs during the Cold War, North American Aviation created a stunningly futuristic prototype for its time: the ...

Article Summary - The XB-70 Valkyrie was born from a simple Cold War idea: fly so high and fast that nothing could touch you. North American’s Mach 3 giant pushed materials, aerodynamics, and engines ...

Five years before Concorde’s first flight, another majestic supersonic aircraft took to the skies — and almost became the inspiration for an even faster passenger plane. It was the XB-70 Valkyrie, an ...

The Second World War and the global rivalries that followed were events that fueled weapons development like nothing before. In the span of just a few short years, humanity stepped into the jet age, ...

From the first of the 95 flights made by the Air Force’s two XB-70 Valkyrie bombers since 1964, the mighty, 2,000-m.p.h. experimental craft has been gremlin plagued. On Valkyrie 1’s maiden flight, a ...

All the Latest Game Footage and Images from Microsoft Flight Simulator X: Steam Edition – North American XB-70 Valkyrie A technological tour de force of epic proportions, the legend of the XB-70 ...