Stick an Estes motor in that thing and send it ... [Concrete Dog] has come up with HEXA, a clever model rocket kit that uses pre-scored cardstock instead. The immediate advantage is that this ...

Although there was briefly a company called Rotary Rocket ... or rotary, engine. If you ever wondered how these worked, why not print a model? That’s what [Engineering Explained] did.

The company is running final tests on its systems, including static fires, separation trials, and pressure tests across ...

The development of the engine is expected to make interplanetary trips much faster and expand humanity's access to worlds ...

A laboratory prototype of a plasma electric rocket engine based on a magnetic plasma accelerator has been produced by Rosatom ...