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.

B72 or B 72 may refer to: Bundesstraße 72, a German road; Sicilian Defense, Dragon Variation, according to the Encyclopaedia of Chess Openings; Sutton Coldfield in the list of postal districts in the United Kingdom; Barnard 72, the Snake Nebula; B-72 may refer to : ADM-20 Quail, a missile; B-72 (Michigan county highway)

The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It has been operated by the United States Air Force (USAF) since the 1950s, and by NASA for nearly 50 years.

In the mid-1950s, the USAF wanted a radically advanced new bomber that could fly much faster (Mach 3+ or 2,000 mph) and higher (70,000+ feet) than the B-52 it would replace. The revolutionary B-70 design promised to meet this demanding requirement.

Dec 29, 2010 · The massive B-52 was the U.S.'s long-range strategic bomber in the 1950s, used to extend the range of nuclear weapons worldwide.

Nov 4, 2020 · The XB-70 Valkyrie was a high-altitude, super-fast strategic bomber designed to swiftly penetrate Soviet airspace in the event of a nuclear war.

Jan 10, 2008 · The B-72 is a high altitude strategic heavy bomber designed to fly above the level of most surface to air missiles, and fly with inpunity over hostile air space. Intended not only to carry Nuclear mutions, but a wide spectrum of weapons.

The B-72 is a long range, heavily armored, and heavily armed bomber. Capable of being deployed from carriers in low orbit, it serves as the primary bomber for Concordian forces. The Condor is notorious for being able to take an immense amount of punishment and keep flying.

Nov 27, 2020 · Named Valkyrie, after the female battle spirits of Norse mythology, the bomber was built to penetrate Soviet air defenses in a nuclear war and deliver thermonuclear bombs on targets. The XB-70...

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