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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!

Measuring The Size of The Universe:
   • How Do You Measure the Size of the Universe?  

Space Used To Be Orange:
   • Cosmic Microwave Background Explained  

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COMMENTS:

Squishina
   • Does Dark Matter BREAK Physics?  

shadowmax889
   • Does Dark Matter BREAK Physics?  

MrLewooz
   • Does Dark Matter BREAK Physics?  

izvarzone
   • Does Dark Matter BREAK Physics?  

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REFERENCES:

Krauss & Scherrer 2007 http://arxiv.org/abs/0704.0221

Vardanyan, Trotta & Silk, 2011 http://arxiv.org/abs/1101.5476

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