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February 4th, 1969: the XB-70 Valkyrie bomber takes its last flight. Watch this video to remember the occasion or to learn more about this iconic supersonic bomber that still looks futuristic today.
Megaprojects on MSN11d
XB-70 Valkyrie: The Cold War’s Experimental Nuclear Bomber
The XB-70 Valkyrie was one of the most ambitious aircraft projects of the Cold War—a massive supersonic bomber designed to ...
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