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 has been building liquid fueled engines for the last ...

Robert’s Rocket Project ... be testing his first flight vehicle soon. His latest project is a 250lbf regeneratively cooled engine. It uses kerosene as the fuel, and liquid oxygen as the oxidizer.

This liquid rocket fuel becomes magnetised when near a magnetic field. So it dances and morphs when magnets are moved around it. It is called ferrofluid and it was invented by NASA's Steve Papell ...

China says it fired up the world’s largest single-segment solid-fuel rocket engine for the first time ... more than four times as powerful as the liquid fuel engine on the Long March 5, the ...