While we’re reluctant to say it for fear of being misinterpreted, the new liquid fuel rocket engine being built by Copenhagen Suborbitals is one of the most impressive, daring, and nearly the ...

The combustion chamber, injectors, pumps, and valves of each of the ... because they have such a tiny vehicle. A simplified liquid fuel rocket engine with preburner. Credit: Duk The true ...

Description: Project BLERP aims to design and construct a reusable liquid rocket engine and launch stand that can be ... nitrous oxide and a fuel still to be determined.

For nearly a year, SpaceX has been trying out something new: super-cooling the liquid oxygen (LOX) which is a key ingredient in rocket fuel. It's called deep-cryo LOX, and the idea has been around ...