ELI5: Explain Like I'm 5

Hyperbolic space

Imagine you are playing on a very bouncy trampoline with your friends. You can jump, run and play as much as you want without ever falling off the edge. This type of space is called a Euclidean space, where you can move around freely and everything is flat.

But what if you were playing on a trampoline that had a different shape? What if it was curved in a way that made it feel like you were always rolling downhill no matter which way you went? This is what a hyperbolic space feels like.

Hyperbolic space is a type of space that is curved differently from the Euclidean space. It has a shape that makes it seem like the edges are moving away from you in all directions. It's as if you were standing on a hill and everything around you was sloping downwards no matter which way you looked.

This type of space is very weird and very different from what we experience in our everyday lives. But it is also very important in mathematics and science, as it helps us understand things like the shape of the universe and the behavior of light and gravity.

So, just remember that hyperbolic space is like playing on a trampoline that always makes you feel like you are rolling down a hill, and that it is a very special type of space that helps scientists understand the universe in a unique way.