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Why Quantum Information is Never Destroyed
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Season 4
Episode 26
Black holes are the result of absolute gravitational collapse of a massive body: a point...
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Season 4
Episode 24
Conservation laws are among the most important tools in physics. They feel as fundamental...
Space Time

Why Quantum Information is Never Destroyed

Season: 4
Eps: 25

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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