It is the cosmological constant. The universe is bounded but infinite just like this train. It is a simplified model of the universe. It is called the three-torus model of the universe. -Ms. Science Teacher Reply

Wow.. v cool… It’s how an old eight track tape worked!

It is the cosmological constant. The universe is bounded but infinite just like this train. It is a simplified model of the universe. It is called the three-torus model of the universe. -Ms. Science Teacher

This is so frickin’ trippy. It’s awesome.