Quote:
Originally Posted by Urzu 7
I think what I heard is that this tiny, tiny difference would have meant a very different universe, and I think something about no galaxies or stars. I can't recall, just that it would have made things very different from an incredibly small difference at the big bang.
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What you're thinking about is the distribution of matters throughout the universe after the big bang. If it was too homogenous, there would not have been enough gravitational pull between matters for them to gather together to form stars and galaxies.