Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

Al Williams and I were talking about water rockets on the podcast the other ... our discussion that Al had already suggested making the pressure vessel with carbon fiber and doctoring the water ...

Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres.

Water rockets are plenty of fun, but they can be even more fun if you go wild with the engineering. [The Q] is one such experimenter, who built a dual-thrust water rocket that even has a parachute ...

The new approach called the Water-based Electric Thrusters (WET) aims to develop a method of converting water into plasma, a ...

After the rocket is filled with water, the air pressure increases, causing the rocket to shoot directly into the sky. 33-year-old American living in Germany: ‘I don’t worry about not being ...

DR YAN WONG:'Pumping air into the bottle 'causes the pressure inside the rocket to build up and that's what pushes the water out of the back of the bottle and propels it into the sky.' DR YAN WONG ...