What Happens at the Edge of the Universe? | PBS Space Time

PBS Learning Media
Contributed By
PBS Learning Media
Resource Type
Classroom Material
Keywords
PBS Digital Studios Space Time space astronomy cmb cosmic microwave background particle horizon radius of known universe current instantaneous distance proper distance spacetime geodesic cosmic event horizon black hole redshift cosmic speed limit superluminal relative speeds geometry of the universe flat universe infinity curvature uncertainty range hypersphere albert einstein general relativity
Subjects
Science Physics
Grade Levels
Grade 9 Grade 10 Grade 11 Grade 12
Related Resources

What Happens at the Edge of the Universe? | PBS Space Time

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!
Publisher
PBS Learning Media

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