Articles

Where planets are born is not necessarily where they will stay…

A Klein bottle can't hold any liquid because it doesn't have an inside. How do you construct this strange thing and why would you want to?

Anything involving bunny rabbits has to be good.

What is 1-1+1-1+1-1+...? How infinite sums challenge our notion of arithmetic.

How to write a sum that's infinitely long.

Here's an easy game that leads you straight to an unsolved question in maths.

How to write down unimaginably large numbers using just a few symbols.

A little trig helps to find the relative distance to the Sun and Moon.