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 ...

Scientists are developing a new space propulsion system that uses water as fuel, promising a more sustainable way to explore ...

Or you could go multi-stage, or vector-thrust, or… In short, water rockets are one of those “simple” projects. You can get one basically working in a weekend day, and then if you’re so ...