North American XB-70 Valkyrie - Wikipedia
The North American Aviation XB-70 Valkyrie is a retired prototype version of the planned B-70 nuclear-armed, deep-penetration supersonic strategic bomber for the United States Air Force Strategic Air Command.
North American XB-70 Valkyrie - National Museum of the USAF
North American XB-70 Valkyrie. The futuristic XB-70A was originally conceived in the 1950s as a high-altitude, nuclear strike bomber that could fly at Mach 3 (three times the speed of sound) -- any potential enemy would have been unable to defend against such a bomber.
XB-70 Valkyrie - NASA
2014年2月28日 · The XB-70 Valkyrie, with a planned cruise speed of Mach 3 and operating altitude of 70,000 feet, was to be the ultimate high-altitude, high-speed manned strategic bomber. Events, however, would cause it to play a far different role in the history of aviation.
XB-70 Valkyrie Facts, History - Why Was the XB-70 Cancelled?
2020年11月27日 · 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...
XB-70 Valkyrie: The supersonic plane that was faster than Concorde - CNN
2024年3月18日 · 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: The Air Force Built a Mach 3 Bomber That Was
Dive deep into the thrilling history of aviation as we explore the groundbreaking development of the XB-70 Valkyrie, the United States' response to the Cold ...
XB-70 Valkyrie: The Air Force Built a Mach 3 Bomber That Was …
Story by Harrison Kass. • 2d. 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...
The XB-70: LeMay’s Dream Bomber - HistoryNet
2009年11月10日 · North American Aviation’s XB-70 fulfilled General Curtis E. LeMay’s dream of a bomber that could penetrate the Soviet Union with impunity, carrying enough ordnance to decide the outcome of a war in a single strike.
This Incredible Plane: North American XB-70 Valkyrie
2020年3月2日 · Learn all about the history and development of the North American XB-70 Valkyrie, the Mach 3 beauty that led a star-crossed life.
XB-70 Valkyrie: The Mach 3 Bomber The Air Force Had to Cancel
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 ...