The National Archives has recently published never-before-seen schematics and details of a 1950s military venture, called Project 1794, which aimed to build a supersonic flying saucer. The newly ...

Supersonic low-density RF plasma wind-tunnel facility: 1kW RF generator, Mach 3.5 maximum test-section speed, and Argon test-gas ...

Technical schematics reveals one version of the craft ... through the whole flight range from ground cushion take-off to supersonic flight at very high altitude". It estimated that it would ...