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Could there be, a black hole, created from a star millions of solar masses. This black whole would be near another star of equal mass, after time a second black hole that would meet up with the first. Could the gravational force of such a meeting pull in more and more black holes and nutron stars to the point where the universe would colapse on those. Thus a big crunch, but not from the mass of the universe being large enough?

2006-10-13 02:38:36 · 3 answers · asked by Bacchus 5 in Science & Mathematics Astronomy & Space

3 answers

No. The force of gravity behaves according to the inverse square law. If you increase your distance from a massive object by a factor of 2, the gravitaional force you experience from the object decreases by a factor of 4. (F=1/d^2)

So, it doesn't matter how huge your super black hole (SBH) is... The universe is so vastly large, the SBH will only gravitationally capture a small portion of the material around it. It would have no effect on material or space-time that is millions of light-years away.

2006-10-13 02:54:19 · answer #1 · answered by Jared Z 3 · 0 0

No, a black hole with the mass of a hundred billion suns has no more gravity that a cluster of a hundred billion regular suns. The Milky Way galaxy has a hundred billion suns and it is neither collapsing in on itself nor pulling the rest of the universe into it. The only thing special about a black hole is its small size and high density. At large distances its gravity behaves just like any normal star or galaxy.

2006-10-13 09:47:51 · answer #2 · answered by campbelp2002 7 · 2 0

it may pull a wholde galaxy together but each galaxy is so far from each other i dont know if it can pull another galxy to it

2006-10-13 11:19:38 · answer #3 · answered by Anonymous · 0 0

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