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.
Some of our regular followers will have noticed that we have had to place new warning signs around the Machynlleth Loop area. This we are sorry to say is now a necessity, as there have been two ...
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 ...
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