When the idea of an engine hacks ... solid rocket motors are far too common to be interesting, and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build ...

Either way, the video after the break is proof of the dangers involved in this hobby. Testing the engine thrust with a bathroom scale ends badly for the scale. There is something satisfying about ...

Description: Project BLERP aims to design and construct a reusable liquid rocket engine and launch stand that can be re-used and studied by future students at University of Colorado Boulder. The goal ...

The P8 research and technology test bench enables the testing and development of individual engine components through to entire propulsion systems with a wide range of available media. What makes up ...

It’s been months in the making, but it finally happened: “Mad” Mike Hughes finally launched himself in his homemade, steam-powered rocket, and managed to not kill himself in the process.