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PBS Space Time
Does Life Need a Multiverse to Exist?
Season 5
Episode 39
Life exists in our universe. There we go - one hopefully uncontroversial statement. Therefore our universe is capable of producing and supporting life. How am I going? Two for two? Let’s try for three: therefore there are countless universes. Hmmm. Did I break my streak?
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How do you learn the age of the universe when there’s no trace left of its beginnings?
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Recently we discovered that its violent past was much more recent than we thought.
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How can we be sure about timescales so far beyond the capacity for human intuition?
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If there’s one thing cooler than a black hole it’s a rotating black hole.
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How do quantum states manifest in the classical world?
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If the quantum multiverse is real there may be a version of you that lives forever.
15:09
Does conscious observation of a quantum system cause the wavefunction to collapse?
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There is an idea that consciousness can directly influence quantum systems.
12:22
If the universe goes on forever, does that mean there are infinite versions of you?