In the years following World War II, the American aviation industry and the military anticipated revolutionary changes in flight. The war had been fought largely with aircraft powered by reciprocating ...

Japan has completed a ground combustion test of a ramjet engine designed for a ...

Japan has completed a ground combustion test of a ramjet engine for a Mach 5 experimental aircraft, marking a step forward in ...

Japan just completed a Mach 5 hypersonic test. See how hydrogen ramjets could eventually power two-hour flights across the ...

In 1952, a Dutch foundation was formed to design and build an experimental rotary-wing aircraft. To keep the design as simple as possible, tip-mounted ramjets eliminated the need for a gearbox and ...

Hypersonic speeds are set to drastically shorten flights. Jaxa has developed and tested a Mach 5 ramjet engine.