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 ...

The Copenhagen Suborbitals team pulled off a successful test firing of their 65 kilo Newton alcohol and liquid Oxygen-fueled rocket ... the engine using alcohol fuel and LOX pressurized by ...

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 ...

lasted 10 seconds and showcased liquid biomethane as a sustainable rocket fuel. The combustion chamber test not only marked engineering progress but also highlighted the use of liquid biomethane ...

The A-5 ran on a mixture of gasoline and liquid oxygen, with nitrogen pressurizing the fuel. The key innovation in the A-5 was its gyroscopic stabilization. Gyroscopes mounted near the rocket's ...