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 ...

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

to help power the SLS rocket on future Artemis missions to the moon and beyond, beginning with Artemis V. Teams are evaluating the performance of several new engine components, including a nozzle ...