Rotating bodies often move in surprising ways with flips and wobbles that reveal the hidden rules of physics.

You're about to find out how to weigh a floating object without scales, which is also an excuse to splash around a bit and make some mess. And here's everything you'll need; a measuring jug, an ...

Just when the world thought the interstellar object 3I/ATLAS could not get any stranger, it has performed a manoeuvre that ...