Recent content by Arifz

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    Undergrad Is the universe finite or infinite?

    Can you explain more please? What do you mean?
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    Undergrad Is the universe finite or infinite?

    Very logical explanation...Thanks.
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    Undergrad Is the universe finite or infinite?

    I think the big bang "Theory" can proves it, however I still don't know what do we mean by "universe", is it the space that we know, or it also inclues beyond space "Vacume !". What do you call the "No Space/No Time" before the big bang?!
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    Graduate How do physicists use redshift to determine the expansion of the universe?

    But, is there such thing as infinite in physics?
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    Undergrad Is the universe finite or infinite?

    But there is no such thing as infinity in physics !
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    Undergrad Is the universe finite or infinite?

    Does the universe has boundaries?, is it finite?