ELI5: Explain Like I'm 5

Teleparallelism

Okay kiddo, let's talk about teleparallelism.

Do you know what parallelism means? It means two things that are always next to each other and never touch, like train tracks.

Now, imagine that the universe is like a big spiderweb. And everything in the universe, like planets and stars, are like tiny spiders walking around on the spiderweb.

In teleparallelism, we imagine that the universe is made up of tiny straight lines, or vectors. And everything in the universe is moving along those straight lines, but sometimes those lines might become a little curved.

So, instead of thinking about the universe like a spiderweb or a train track, we think about it like a bunch of straight lines that sometimes curve a little bit.

Scientists use teleparallelism to help understand how gravity works. Gravity is what pulls things towards each other, like how the Earth pulls us towards it. Teleparallelism allows scientists to think about how gravity might be affecting those straight lines in the universe.

It's a really complicated idea, but it can help us understand some of the biggest mysteries of the universe.