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Chris Mihos
Joined: 06 Dec 2007 Posts: 30
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Posted: Wed Feb 20, 2008 7:54 am Post subject: Re: Mihos...WTF??? |
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On Feb 20, 12:37 am, Google Beta User wrote:
> On Feb 19, 10:30 pm, Chris Mihos wrote:
>
>
>
> > On Feb 19, 3:37 pm, Google Beta User wrote:
>
> > > On Feb 18, 9:23 pm, Chris Mihos wrote:
>
> > > > *now*, yes.
>
> > > > in 3 trillion years, all the stars existing in the galaxy today will
> > > > have died out, and by that time there will likely be no new stars
> > > > being formed, and so the night sky will be very dark indeed. of course
> > > > our own sun will have died out well before *that*.
>
> > > > such is life.
>
> > > Mihos, are you a Big Cruncher, or a Big Freezer, or a neither?
>
> > not sure what you mean
>
> Big Crunch theory is one.
>
> Big Freeze I've read is the theory that on a long enough time scale,
> space will expand so much that temperatures in the entire universe
> will approach absolute zero.
Ah. This is basically what Enslin asked about. As I said to him
earlier in this thread, all evidence points towards expansion
forever.
Archived from group: rec>sport>football>college |
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David V. Loewe, Jr
Joined: 22 Aug 2007 Posts: 109
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Posted: Wed Feb 20, 2008 7:28 pm Post subject: Re: Mihos...WTF??? |
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On Tue, 19 Feb 2008 19:43:03 -0800 (PST), Melvin Purvis
wrote:
>On Feb 19, 10:03 pm, John Rogers wrote:
>> jimbrown...@yahoo.com. we live in a world that has walls, and those
>> walls have to be guarded by men with guns. Whose gonna do it? You?
>> You, jimbrown...@yahoo.com?
>>
>> >Now out in the middle of nowhere we DO see all kinds of stars. On
>> >these cold winter nights it seems like we can see millions. Are there
>> >a lot more that we cant see?
>>
>> Nothing like a crystal clear night sky out in the middle of the ocean.
>>
>> There's a lot of things about being in the Navy that I still *don't*
>> miss... this is one of them that I do.
>
>Try Montana or the South Dakota badlands on a moonless night. Or, for
>that matter, the Utah Canyonlands. First the sunset turning the
>countryside blood-red. Then the STARS.
Northern Nevada on a December night...
Anyone else (and I know most of you probably have) read Nightfall by
Asimov?
--
"Unquestionably, there is progress. The average American now pays out
twice as much in taxes as he formerly got in wages."
- H. L. Mencken |
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E.F. Hokie
Joined: 20 Feb 2008 Posts: 11
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Posted: Wed Feb 20, 2008 8:45 pm Post subject: Re: Mihos...WTF??? |
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On Wed, 20 Feb 2008 14:28:52 -0600, David V. Loewe, Jr wrote...
> Anyone else (and I know most of you probably have) read Nightfall by
> Asimov?
Considering that I have approximately 100 of his stories floating around
the house, it's rather amazing that I don't have a copy of 'Nightfall'.
It's now on the list for the next trip to the book shop. Thanks for the
reminder, David.
--
E.F. Hokie
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KilgoreTrout
Joined: 06 Aug 2007 Posts: 10
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Posted: Thu Feb 21, 2008 1:41 pm Post subject: Re: Mihos...WTF??? |
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On Feb 19 2008 11:26 AM, Chris Mihos wrote:
> On Feb 19, 8:46 am, Jon Enslin wrote:
> > On Feb 18, 8:23 pm, Chris Mihos wrote:
> >
> >
> >
> > > On Feb 18, 9:02 pm, John Rogers wrote:
> >
> > > > Jon Enslin . we live in a world that has walls,
> > > > and those walls have to be guarded by men with guns. Whose gonna do
> > > > it? You? You, Jon Enslin ?
> >
> > > > >Your colleague at Case is mentioned in Tuesday Morning Quarterback and
> > > > >you aren't?
> >
> > > > >http://sports.espn.go.com/espn/page2/story?page=easterbrook/080212
> >
> > > > >"Lawrence Krauss of Case Western Reserve University, one of the hot
> > > > >names in physics, is first author of this fascinating paper. The paper
> > > > >predicts that 3 trillion years from now, the universe will have
> > > > >expanded to such vastness, and its edges accelerated to such speeds,
> > > > >that an observer in our galaxy, the Milky Way, will not be able to see
> > > > >any other galaxy."
> >
> > > > >He's a "hot name?"
> >
> > > > >It's time to step up or polish up the ole vitae.
> >
> > > > If we only saw the stars in our OWN galaxy, the sky would still be
> > > > darned full of stars though, right?
> >
> > > *now*, yes.
> >
> > > in 3 trillion years, all the stars existing in the galaxy today will
> > > have died out, and by that time there will likely be no new stars
> > > being formed, and so the night sky will be very dark indeed. of course
> > > our own sun will have died out well before *that*.
> >
> > > such is life.
> >
> > Isn't there a constant regeneration of stars due to supernovas and the
> > like?
>
> That can extend the star-forming lifecycle of the galaxy somewhat, but
> the timescales we're talking about here (trillions of years) are much
> much beyond that.
>
Entropy's a bitch.
> > Also, at some time wouldn't there have to be a Big Contraction back
> > from the Big Bang,
>
> nope.
>
> > or is the momentum of the BB enough to overcome
> > gravity indefinately?
>
> if you believe the "dark energy" stuff, the expansion of the universe
> is accelerating with time, so no recollapse.
I thought the accelerated rate of expansion had been documented rather
rigorously? Regardless of the current best-candidate in terms of a
causative agent.
>
> and if you don't believe that, then there's still not enough mass in
> the universe to overcome the current expansion rate.
>
> so either way, no recollapse of the universe.
Looks that way. I don't know that it's absolutely written in stone,
though. They certainly weren't expecting to find our expansion
accelerating over time, right? Interpretations change.
Cheers.
Time Magazine's Person of the Year - 2006
Principal's List -1991
____________________________________________________________________
: the next generation of web-newsreaders : http://www.recgroups.com |
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Dennis J
Joined: 06 Aug 2007 Posts: 28
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Posted: Fri Feb 22, 2008 7:45 am Post subject: Re: Mihos...WTF??? |
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hey, "David V. Loewe, Jr" , all the best songs
are ABBA songs and you had to say????...
>On Tue, 19 Feb 2008 19:43:03 -0800 (PST), Melvin Purvis
> wrote:
>
>>On Feb 19, 10:03 pm, John Rogers wrote:
>>> jimbrown...@yahoo.com. we live in a world that has walls, and those
>>> walls have to be guarded by men with guns. Whose gonna do it? You?
>>> You, jimbrown...@yahoo.com?
>>>
>>> >Now out in the middle of nowhere we DO see all kinds of stars. On
>>> >these cold winter nights it seems like we can see millions. Are there
>>> >a lot more that we cant see?
>>>
>>> Nothing like a crystal clear night sky out in the middle of the ocean.
>>>
>>> There's a lot of things about being in the Navy that I still *don't*
>>> miss... this is one of them that I do.
>>
>>Try Montana or the South Dakota badlands on a moonless night. Or, for
>>that matter, the Utah Canyonlands. First the sunset turning the
>>countryside blood-red. Then the STARS.
>
>Northern Nevada on a December night...
or... Aircraft Carrier at night anywhere but in port...
---
"the Democrat and Republican parties are destroying our country right now,They're destroying our political process." Jesse Ventura
"Education is the progressive discover of our own Ignorance" Will Durant
"people who read the Tabloids deserve to be lied to" Jerry Sienfeld
"One can't have a sense of perspective without a sense of Humor"
"Don't waste a minute not being happy. If one window closes, run to the next window - or break down a door." -- Brooke Shields
"the Glass is not only half full, it has been delicious so far!!" -- ME
To reply, SCRAPE off the end bits.
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