We now know that, far from being nothing, space is a something. Indeed space is a much more substantial something than the average density of all the matter that we see in the universe. We also know that space has shape as Albert Einstein showed. But what is the shape of space? How are we […]
Albert Einstein showed that space has shape. Let’s take a look at this esoteric concept.
![](http://www.timeone.ca/wp-content/uploads/2017/10/Shape-of-space-Flammarion-100x100.jpg)