Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: www.reddit.com/r/pbsspacetime Support us on Patreon! www.patreon.com/pbsspacetime Help translate our videos! www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g 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: www.youtube.com/watch?v=QXfhGxZFcVE Space Used To Be Orange: www.youtube.com/watch?v=3tCMd1ytvWg ----------------------------------------­­--------- COMMENTS: Squishina www.youtube.com/watch?v=z3rgl-_a5C0&lc=z130vh1yaynszzt3y22ixvba5zazinoj204 shadowmax889 www.youtube.com/watch?v=z3rgl-_a5C0&lc=z13ptl1hwkujhnv3o23tx1qyiu2xdxyxl04 MrLewooz www.youtube.com/watch?v=z3rgl-_a5C0&lc=z13nd5lpupycwdv3w22hjruqrpnyjj3qs04 izvarzone www.youtube.com/watch?v=z3rgl-_a5C0&lc=z12jize5xo3luluvj22vet1ynz2cwh0hu04 ----------------------------------------­­--------- REFERENCES: Krauss & Scherrer 2007 arxiv.org/abs/0704.0221 Vardanyan, Trotta & Silk, 2011 arxiv.org/abs/1101.5476 ----------------------------------------­­--------- Let us know what topics you want to learn more about:bit.ly/spacetimepoll

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