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 ...

The North American XB-70 Valkyrie, a Cold War-era bomber, was a technological marvel designed to fly at Mach 3 and at 70,000 feet, circumventing Soviet air defenses through speed and altitude.

The Air Force’s XB-70 Valkyrie bomber was the fastest bomber ever developed.; The aircraft ran into development difficulties, powerful Soviet air defenses and sky-high costs, eventually forcing ...

On Sept. 21, 1964, the XB-70 Valkyrie, the most advanced American bomber of its era made its maiden flight in clear blue skies over the Mojave Desert. The plane’s design was so advanced, ...

The SR-71 Blackbird, B-1B bomber and other military aircraft can trace some aspects of their lineage to the XB-70 Valkyrie. Unfortunately, the XB-70 story doesn't have a happy ending.

The North American XB-70 Valkyrie was neither: It was a huge strategic bomber capable of carrying thousands of pounds of nuclear weapons at supersonic speeds. It first flew in 1964, faster than ...

The XB-70 Valkyrie strategic bomber program was intended to be the backbone of the United States’ Air Force Strategic Air Command. During the Cold War, the SAC was in command of the United ...

Once it was clear that the Valkyrie’s role as a bomber was set aside, its designers came up with alternative uses for the plane: “North American engineers became very creative, with many ...

History Dept. JFK’s Forgotten Constitutional Crisis. How a bitter fight over the B-70 “Valkyrie” bomber turned into a constitutional showdown—and almost changed the course of the Cold War.

The Valkyrie would have also flown at altitudes of 77,350 ft (23,580 m), complicating matters even further for the defenders. Design-wise, the bomber was a delta-winged aircraft with a canard surface.

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 ...

The SR-71 Blackbird, B-1B bomber and other military aircraft can trace some aspects of their lineage to the XB-70 Valkyrie. The XB-70 just before it was destroyed during a photo formation flight ...