Saturn’s hexagonal storm

Did you know there's a storm on Saturn's north pole that is shaped as a hexagon?

So, what is this? Alien tech? Are we living in the matrix?

Most likely none of the above...

Here's an example of how this happens in a fluid:

And here's how a wobbly drill bit can create a pentagonal hole in a piece of metal:

It's still amazing although it's most likely not alien nor the matrix!