188 Views Created 6 years ago By PBS Space Time • Updated about a year ago

Created By PBS Space Time • Updated about a year ago

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Why Quantum Information is Never Destroyed | Space Time


Description

If you have perfect knowledge of every single particle in the universe, can you use the laws of physics to rewind all the way back to the Big Bang? Is the entire history of the universe perfectly knowable? Or has information somehow lost along the way?


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