The National Interest on MSN4d
XB-70 Valkyrie: The Greatest Warplane America Never AdoptedDespite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it ...
The silhouette of Boom's plane streaking across the sky is rendered in vivid shades of orange with the jet exhaust a pale ...
Boom Supersonic's XB-1 prototype has completed its eighth test ... For comparison, the Boeing 737 MAX can reach a maximum speed of Mach 0.785, and the Airbus A321neo achieves Mach 0.78.
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