XB-70 - Air Force Marathon

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6 Aug

Experimental: North American XB-70 Valkyrie

Written by USAF Marathon

Tagged As 10k, 5k, air force, Air Force Test Center, B-70, experimental, FlyAFM, history and heritage, history and heritage race series, marathon, national musuem of the united states air force, North American, Valkyrie, virtual event, virtual race, XB-70, XB-70 Valkyrie

Experimental: History & Heritage of the North American XB-70 Valkyrie The XB-70 Valkyrie started as a prototype for the B-70, a high-altitude, nuclear strike bomber. The Valkyrie had six engines that allowed the aircraft to fly at Mach 3+, which is three times the speed of sound. No such enemy could defend against a bomber