Cosmology PART 2 with Katie Mack
Ologies with Alie Ward
00:00
Will the Universe Expand Forever or Will It Eventually Collapse in on Itself?
Russell Kelly wants to know will the universe expand forever or will it eventually collapse in on itself? That is a great question. Um, based on our current understanding and the data that we have now, it looks like it will expand forever. The Andromeda galaxy is coming for us now. It's going to collide with the Milky Way in about four billion years.
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