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How many universes are there? - Chris Anderson

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Beyond our solar system The Big Questions The physics of the universe

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The fact that no one knows the answer to this question is what makes it exciting. The story of physics has been one of an ever-expanding understanding of the sheer scale of reality, to the point where physicists are now postulating that there may be far more universes than just our own. Chris Anderson explores the thrilling implications of this idea.

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If every atom in our observable universe (which is estimated to have 10^80 atoms) had its own universe (like ours), and all the atoms in all those universes each had ITS own universe, and all the atoms in all THOSE universes had its own universe, how many universes would that be altogether?
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Space Ed helps you untangle the mysteries of space with the universe’s best videos on everything from Einstein's theory of relativity to what it would take to live on Mars. Brush up on the science, philosophy and mystery of space, because the fabric of the universe is the same fabric that connects us all.

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  • Narrator Chris Anderson
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