This jet of air functions like jet force and propels the balloon forwards. Rocket engines function according to the exact same principle: as the fuel burns inside the rocket, the gases produced escape ...

Easy to follow films demonstrating how to do simple experiments using basic equipment – from bicarbonate of soda and vinegar to balloons ... If you want to make your rocket more aero-dynamic ...

are attempting to start a new human spaceflight company that instead of launching rockets will lift civilian passengers into the sky tethered to a high-performance balloon. Space Perspective ...