All Questions
4
questions
-3
votes
1
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Is universe INFINITE? [closed]
(My question might be asked a lot on this stack and I thank you if you mind mentioning it.)
So we know that bigbang wasn't a firecracker explosion but it was the expansion or more precise, inflation ...
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1
vote
4
answers
1k
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Would it be logically possible that the Universe has a beginning in time but an infinite amount of time has elapsed since this beginning?
Imagine that the Universe had a temporal beginning but no temporal end. At the beginning the Universe has a finite size, and as time passes its size increases exponentially. And the number of ...
- 111
0
votes
2
answers
75
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Infinite realities: Theoretically if the sun burned out or if all resources were used up, in another universe could it have not happened at all?
This is assuming that infinite realities exist. I have no physics or philosophy background, I am writing a science fiction novel. That being said, please dumb down your answers for me.
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1
vote
3
answers
236
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Mildly interesting: is the number of objects in the universe at any given time finite? [closed]
My guess is yes. Here's my reasoning.
There are a finite number of atoms in the universe (the current estimate is about 10^80). In other words, the set of all atoms in the (observable) universe is a ...
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