Gravity's Magic

[Keith Davis]

If matter is being sucked into black holes, and the universe is expanding,
the matter must be coming back out somewhere, or new matter is being
produced, or the matter present must be "thinning out".

Anybody have any answers?

On Thu, May 10, 2012 at 11:15 AM, David Morris <fqmorris at gmail.com> wrote:

> > From: Prashant Kumar <p.kumar at physics.usyd.edu.au>
> >
> > Subject: Re: Gravity's Magic
> >
> > That's what a singularity is. A point in space in which the force due to
> gravity is infinite.
>
> I trust Prashnat knows whereof he speaks, even though the concepts are
> difficult to follow, probably partly due to the limits of terminology.
>
> I've always wondered about the limits of black holes.  I take it some
> are larger than others (or am I wrong?).  So that implies infinite
> gravity contained within a physically limited size, right?  I ask,
> because I've never been able to understand why all the cosmos hasn't
> been engulfed by the first black hole that popped into existence.  Why
> isn't the Universe contracting into a black hole instead of continuing
> to expand?
>
> Probably way to complex for a simple answer...
>
> David Morris
>



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