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Upper Mass Limit For Black Holes?
ScienceDaily ^
| Wednesday, September 10, 2008
| Royal Astronomical Society
Posted on 09/10/2008 12:03:56 AM PDT by SunkenCiv
Once considered rare and exotic objects, black holes are now known to exist throughout the Universe, with the largest and most massive found at the centres of the largest galaxies. These "ultra-massive" black holes have been shown to have masses upwards of one billion times that of our own Sun. Now, Priyamvada Natarajan, an associate professor of astronomy and physics at Yale University and a fellow at the Radcliffe Institute for Advanced Study, has shown that even the biggest of these gravitational monsters can't keep growing forever. Instead, they appear to curb their own growth - once they accumulate about 10 billion times the mass of the Sun.
These ultra-massive black holes, found at the centres of giant elliptical galaxies in huge galaxy clusters, are the biggest in the known Universe. Even the large black hole at the centre of our own Milky Way galaxy is thousands of times less massive than these behemoths.
(Excerpt) Read more at sciencedaily.com ...
TOPICS: Astronomy; Science
KEYWORDS: stringtheory
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"I shudder to think what kind of caption you right wing gun-clinging xenophobes will make up." |
1
posted on
09/10/2008 12:03:56 AM PDT
by
SunkenCiv
To: AdmSmith; bvw; callisto; ckilmer; dandelion; ganeshpuri89; gobucks; KevinDavis; Las Vegas Dave; ...
2
posted on
09/10/2008 12:04:24 AM PDT
by
SunkenCiv
(https://secure.freerepublic.com/donate/_______Profile hasn't been updated since Friday, May 30, 2008)
To: SunkenCiv
Did someone say ultra massive black hole????
3
posted on
09/10/2008 12:15:23 AM PDT
by
rednesss
(Fred Thompson - 2008)
To: rednesss
probably gray by now, if you can find that area under the massive, pendulous belly
4
posted on
09/10/2008 12:17:34 AM PDT
by
wac3rd
(Carter80/Obama08)
To: wac3rd
And I was just about to eat
5
posted on
09/10/2008 12:22:54 AM PDT
by
LukeL
(Yasser Arafat: "I'd kill for a Nobel Peace Prize")
To: LukeL
6
posted on
09/10/2008 12:28:58 AM PDT
by
wac3rd
(Carter80/Obama08)
To: SunkenCiv
7
posted on
09/10/2008 1:03:05 AM PDT
by
LtKerst
(Lt Kerst)
To: SunkenCiv
OMG, that headline was delivered to you on a silver platter via chauffered limo, LOL.
To: wac3rd
To: LtKerst
As a citizen of the Commonwealth of Massachusetts, even I find that offensive.
10
posted on
09/10/2008 3:40:53 AM PDT
by
FDNYRHEROES
(Always bring a liberal to a gunfight)
To: SunkenCiv
I hope this is true. It means that the whole universe won’t eventually get sucked up into one giant black hole. That is very good news for those of us who intend to live forever.
To: SunkenCiv
Cue the little kid shouting “that’s racist!”
12
posted on
09/10/2008 6:44:43 AM PDT
by
JimRed
("Hey, hey, Teddy K., how many girls did you drown today?" TERM LIMITS, NOW AND FOREVER!)
To: SunkenCiv
Cue the little kid shouting “that’s racist!”
13
posted on
09/10/2008 6:44:44 AM PDT
by
JimRed
("Hey, hey, Teddy K., how many girls did you drown today?" TERM LIMITS, NOW AND FOREVER!)
To: JimRed
14
posted on
09/10/2008 6:45:06 AM PDT
by
JimRed
("Hey, hey, Teddy K., how many girls did you drown today?" TERM LIMITS, NOW AND FOREVER!)
To: SunkenCiv
You can put lipstick on a black hole, but it doesn’t make it any less black.
15
posted on
09/10/2008 7:17:12 AM PDT
by
Paradox
(Obama, the Audacity of Hype.)
To: SunkenCiv
Thanks for the ping. Though the article does not seem to say, why?
16
posted on
09/10/2008 7:24:22 AM PDT
by
onedoug
( Barracuda!)
To: JimRed
It’s ok to repeat yourself, but it’s scary when you talk to yourself!
susie
17
posted on
09/10/2008 8:00:34 AM PDT
by
brytlea
(Obama--Keep the change!)
To: wac3rd
....if you can find that area under the massive, pendulous belly.....
OMG! *PUKE*
18
posted on
09/10/2008 9:57:12 AM PDT
by
skinkinthegrass
(If you aren't "advancing" your arguments,your losing "the battle of Ideas"...libs,hates the facts 8^)
To: SunkenCiv
even the biggest of these gravitational monsters can't keep growing forever. Instead, they appear to curb their own growth - once they accumulate about 10 billion times the mass of the Sun. Wouldn't this be somewhat at odds with the big bang theory that all matter was at a single point before the big bang?
19
posted on
09/10/2008 10:03:49 AM PDT
by
RJL
To: JimRed
20
posted on
09/11/2008 3:27:42 PM PDT
by
rednesss
(Fred Thompson - 2008)
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