Mustard on MSN

XB70 Valkyrie Americas Supersonic Bomber That Fell From Sky

Once hailed as the future of American air dominance, the XB-70 Valkyrie soared faster than Mach 3 and flew higher than any ...
The Aviationist on MSN

JP-7: A Look at the Special Fuel of the SR-71

Flying at altitudes and speeds unheard of for contemporary jet aircraft, the Blackbird family required a fuel with unique ...