[KoD] and [Navic] are building solid propellant motors using sugar and ... proof of the dangers involved in this hobby. Testing the engine thrust with a bathroom scale ends badly for the scale.

We are fascinated by the hybrid rocket engine ... motor using solid propellant is lit it continues to burn until all of the fuel is consumed. That is not the case with this design.

The biggest excitement in the missile-preoccupied Pentagon is the rapid progress of solid-propellant rockets. Not only the solid fuels have been improved. So have the engines that were once full ...

Team Abstract: The HADES team is seeking to add to the collective CU Boulder knowledge base of hybrid rockets through the development of a liquid-solid hybrid engine. This engine will be used to power ...

But the twentieth-century saw a technological explosion of new rocket-propulsion systems, using both solid and liquid propellants. Rocket-powered ... Cold War missiles and launch vehicles, and rocket ...

Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

This story has been changed to clarify that it is the world's largest single-segment solid rocket. China says it fired up the world’s largest single-segment solid-fuel rocket engine for the ...