US-based GE Aerospace has announced a historical feat, which is producing the preliminary design layout for a hypersonic ramjet engine in mere seconds. The feat was made possible with the help of a ...

Chinese "Space Transportation" company, Lingkong Tianxing Technology, has successfully tested its new JinDou400, also known as JinDouyun, ramjet detonation engine nearly twice the altitude of ...

Look inside a ramjet engine, and all you'll see is an empty tube. Switch it on when it's on the ground and all you'll get is the same hollow tube with jet fuel squirting into it, achieving nothing.

China has tested a powerful engine that can carry weapons at remarkable speeds through both air and water. The novel engine achieved 90% efficiency in laboratory tests, which were conducted in ...

A Los Angeles-based company is developing a low-cost, expendable ramjet-powered vehicle designed for launch from its Quarterhorse aircraft. Called Ramjet-X, the Hermeus’ vehicle can fly at high-Mach ...

A series of engine tests demonstrating the viability of a liquid-fueled rotating detonation ramjet for use in hypersonic missiles is underway between GE Aerospace and Lockheed Martin. The companies ...

US startup Hermeus aims to make high-Mach flight testing more accessible with Ramjet-X, a low-cost, expendable test vehicle ...

LOS ANGELES, Sept. 9, 2026 /PRNewswire/ -- Hermeus today announced it is developing Ramjet-X, a low-cost, expendable ramjet-powered vehicle designed for launch from its Quarterhorse aircraft. Once ...

In brief: Researchers in China have successfully tested the world's first boron ramjet engine that can operate both in the air and underwater. The engine was originally conceived for hypersonic ...

HOUSTON - Venus Aerospace in Houston has introduced its latest propulsion system, the VDR2, designed to power high-speed vehicles such as drones and aircraft. The engine is engineered for long-range ...

There probably never was a better time for rocket engine fans to be alive. It's a time when those who have the means can go out and start building the rocket engine of their dreams, while the rest can ...