How Does Neil deGrasse Tyson Explains Dimensions Work?

Neil deGrasse Tyson explains dimensions like you’re playing with building blocks, but in a super fun way!

Imagine you're on a trampoline. You can move left and right, and up and down, that’s like being in 2 dimensions, just like a drawing on paper. But if you jump really high, you’re also moving away from the trampoline, into another direction, that's the third dimension!

Now imagine you're inside a big room. You can walk forward and backward (that’s one direction), left and right (another direction), and up and down (like climbing stairs). That’s life in 3 dimensions, just like our world.

But what if there was another wall, not visible, but there, that you could move through without touching anything? That would be a fourth dimension! It's like having another direction to move in, just hidden from view.

Neil uses this idea to help people picture how space might work in ways we can’t see, like in space or time. It’s like playing with blocks that have secret directions you didn’t know about before!