Nuclear Salt Water Rocket (NSWR) is a rocket that uses known physics and engineering and there are versions that could reach ...

Water rockets are plenty of fun ... eventually releasing the parachute. The trick is setting up the timer to release the chute just after the rocket is done with its thrust phase.

The record setting rocket was built from over 100 fizzy drink bottles and measured 3.4m long. The record was set as part of an the NPL Water Rocket Challenge, an annual event to encourage local ...