We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and ... a valve which connects to the oxygen tank. There is a nozzle on the outflow end. Check out the video after the ...

The nozzle of the Andromeda 2 has been designed ... That's because, says Stoke, the design of the engines and the rocket they're meant to power allows for easy access. The two stages of the ...

This does not protect the nozzle itself, which only lasts a few ... This engine intended to be used as a torch igniter for a much larger rocket engine. Fuel is injected into the front of the ...