PROVIDENCE, R.I. [Brown University] -- Experiments using a high-powered projectile cannon show how impacts by water-rich asteroids can deliver surprising amounts of water to planetary bodies. The ...

Breakthrough as a delicate silicon shell fitted with a guidance chip is shot from an electromagnetic rail gun, survives and records the ride.

An Oxfordshire-based fusion energy firm has successfully completed the first experimental campaign of its VIPER velocity amplifier in Texas, demonstrating its ability to create some of ...

Clothespin darts are built as a simple DIY projectile experiment using household materials.