Robert’s Rocket Project has been going ... His latest project is a 250lbf regeneratively cooled engine. It uses kerosene as the fuel, and liquid oxygen as the oxidizer. The neat thing is ...

We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and tested in his shop. It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer.

Unlike the Artemis rocket, there are no fuel tanks attached to this engine, so the center had to bring in nitrogen and oxygen barges to provide fuel being piped in continuously. “At Kennedy ...

On Monday evening, several unspecified issues related to the 403-foot ... liquid oxygen tank. The resulting buildup sparked a flurry of fires that took out almost all the rocket's engines ...