This video debates a very interesting question about space: The End of the Universe: Big Crunch, Big Freeze or Big Rip?

The universe seems to be expanding by red shift observations and observing through radio telescopes.  And there is the theory that there is so much dark matter that it will eventually come back in and close on itself.  But what is the big rip or the big freeze?  Are these plausible possibilities?

Let’s find out in the video on the next page

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