and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...

is repackaged from the backend of Space Shuttle Orbiters into a more traditional inline rocket stage. SLS upsized the Shuttle elements — the big fuel tanks are now longer, and there are more ...

When a rocket motor using solid propellant is lit it continues to burn until all of the fuel is consumed ... for a valve which connects to the oxygen tank. There is a nozzle on the outflow ...

Thus, to produce rocket fuel, the oxygen would have to be ... Next, the researchers estimated that a starship fuel tank would probably hold on the order of 500 metric tons of liquid oxygen.