Cosmos

The Physics of Eternity

'Eternity'—time that goes on and on and does not end—used to be the province of philosophy, even theology, with no real evidence. But now cosmologists are using astounding observations and new fundamental theories to project what will happen to our universe in 10^100 years - that's a number with one hundred zeros. And then there's other possible universes too.

 

The Physics of Eternity

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