Recent content by Arifz

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    Is the universe finite or infinite?

    Can you explain more please? What do you mean?
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    Question: Should I Believe in Aliens?

    What is the probability of finding H2O on other planets? Zero?? life must exist if water is found, that's why NASA is spending billions of dollars just to find water on other planets.
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    Is the universe finite or infinite?

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

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

    Does the universe has boundaries?, is it finite?
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