Main content
![](https://ichef.bbci.co.uk/images/ic/640x360/p07kdwq0.jpg)
Is the Universe infinite - or could there be an edge?
Many theories for what could be beyond the Universe are truly mind-bending. Cosmologist Andrew Pontzen from University College London explores some possibilities and looks at whether there's any way humans could exist beyond the hypothetical edge.
Digital producer: Jack Burgess
With thanks to cosmologist Dr Andrew Pontzen (University College London)
(Image: A visual of the Universe Credit: 大象传媒.)
Duration:
This clip is from
More clips from Discovery
-
COP26: Bringing nature back to areas affected by deforestation
Duration: 02:41
-
The flies turning waste into food, fuel and fertiliser
Duration: 01:58