and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...

It’s an extremely impressive piece of kit, and hopefully [Rocket Moonlighting] will release the CAD source so we can make our own. EDIT: [RM] tells me his engine cost less than $2000 to make.

Explore the cutting-edge technology behind Japan’s Maglev train, a marvel of engineering that levitates using superconducting magnets and travels at speeds of up to 500 km/h. Learn how it achieves ...

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 ...

The funding comes on the heels of a successful test firing of its first-stage Zenith engine. Stoke Space is developing both its fully reusable rocket and a high efficiency “full-flow staged ...