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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.
Height: 30 feet, 9 inches. Weight: 534,700 lbs. loaded. XB-70A Valkyrie: Mach 3 Marvel. Conceived in the 1950s as an intercontinental strategic nuclear bomber, the futuristic Valkyrie instead became a unique test aircraft in the 1960s. Higher and Faster: B-70 Bomber Concept.
Feb 28, 2014 · The XB-70 Valkyrie was a prototype bomber that became a testbed for SST studies. Learn about its design, flights, accidents, and legacy in this article by NASA historian Christian Gelzer.
- Christian Gelzer
Nov 27, 2020 · 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...
- 4 min
Nov 10, 2009 · Learn about the North American XB-70 Valkyrie, a supersonic bomber that could reach deep into Soviet airspace, but was compromised by a declining defense budget and improved missiles. The article covers the design, development and legacy of this technological marvel that fulfilled General LeMay’s vision.
Mar 18, 2024 · XB-70 Valkyrie: An experimental supersonic aircraft, the XB-70 took to the skies five years before Concorde. NASA/Divds. Super fast: The XB-70 was capable of flying at just over 2,000...
Apr 16, 2022 · Learn about the XB-70 Valkyrie, a huge and fast strategic bomber that was obsolete before its first flight in 1964. Discover its design, history, achievements and tragic end in this article by CNET.
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