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Hey all you brainiacs, Give me you're opinion.
Scientist claim that there isn't enough matter the universe to stop it's expansion. However, recently they have discovered that all the galaxes they have looked at have black holes. Gravitation of an object is only as strong as it's mass. So as black holes grow, so does it's mass (gravity). Do you think it's possible that when all of the galaxies are more or less swallowed up by there black holes, that their mass would be strong enough to pull all matter back together? And conceivably cause another 'Big Bang'?

2007-11-28 01:16:34 · 5 answers · asked by Jackolantern 7 in Science & Mathematics Astronomy & Space

5 answers

Yes, of course. The scientists had make a theory about that.

2007-11-28 01:30:19 · answer #1 · answered by lchild358 2 · 2 1

A black hole only gains the mass that was put into it.

Putting mass from around a black hole into a black hole does not change the average mass density of the region.

2007-11-28 09:25:49 · answer #2 · answered by cosmo 7 · 3 0

If a black hole could exist,eventually it would accrete all the matter in the universe and sit for eternity doing nothing.
A black hole would be such that it could not have any use in the evolution of the universe.

2007-11-28 09:25:43 · answer #3 · answered by Billy Butthead 7 · 0 2

That's how I think it works.

the universe is cyclical in nature, but the ability to look into what happened before the current cycle is obliterated by the 'Big Squish' (the opposite of the big bang)

2007-11-28 09:27:37 · answer #4 · answered by jl 7 · 1 2

No, the amount of mass remains constant, it merely redistributed, the universe continues to expand.

2007-11-28 12:07:51 · answer #5 · answered by johnandeileen2000 7 · 0 1

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