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Title: What is the meaning of a "closed" universe? Post by: Tsync on Feb 10, 2016 What is the meaning of a "closed" universe?
A) The universe will expand forever. B) The universe is already collapsing back into another cycle. C) The universe will someday stop expanding and begin collapsing inward. D) The universe is in a steady state, with constant replacement of matter and energy. E) The universe will slow down and stop expanding in an infinite amount of time. Title: Re: What is the meaning of a "closed" universe? Post by: Ratatouille on Feb 11, 2016 Content hidden
Title: Re: What is the meaning of a "closed" universe? Post by: Tsync on Mar 2, 2016 Exactly what I needed :D
Title: Re: What is the meaning of a "closed" universe? Post by: Ratatouille on Mar 3, 2016 :)
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