Make a launchpad that holds the bottle with the neck downwards, lets you attach the pump and stand behind the bottle. One good method is to plant a spade or garden fork in the ground at a low angle ...

The problem with a lot of these water bottle rocket projects is that they leak where the bottle meets the launcher. In most cases this is a good thing as it’s almost impossible to build up ...

SpaceX usually successfully lands the first stage of their Falcon 9 rockets. But this one had experienced a rare accident after Sunday night's Starlink launch. According to SpaceX, a fire broke out in ...

Never fire it towards or over anyone ... Oh, and an apple may have fallen on his head. The water bottle rocket demonstrates two of his laws. Every action has an equal and opposite reaction.