Listener Questions 37: quantum cats, heat death and dark multiverses!
Daniel and Kelly’s Extraordinary Universe
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The Heat Death of the Universe
The heat death of the universe is an idea about how the universe might end. It comes from this idea that if the universe keeps expanding and expanding, eventually it can get to a point where there's no energy moving around. And so we kind of rely on energy flow to do most of the things we do like living.
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