PBS Space-Time asks and attempts to answer: What Happens At The Edge Of The Universe?

Lots of people believe the Universe is infinite, but there’s a good possibility that might not be the case. Which means that there would be an actual edge of the Universe. What happens at that edge? Is there a restaurant? Join Matt on this week’s episode of Space-Time as he explores the greatest expanses of our Universe. So what do you find when you reach the edge? More Universe? Bubble Universes? Back where you started?! Check out this episode of Space-Time to find out!