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Ancient supernova is oldest and most distant found
Newscientist.com ^ | 22:40 08 July 2009 by Rachel Courtland

Posted on 07/10/2009 5:21:23 AM PDT by Perdogg

Astronomers have turned up the oldest and most distant supernova ever found: the star that created it detonated just 3 billion years after the big bang. The technique used to find it could reveal tens of thousands of other ancient supernovae, tracing out how the universe became seeded over time with heavy elements.

Because light travels at a finite speed, more distant supernovae also occur further back in time. The calculated distance of the newly discovered blast suggests it occurred 10.7 billion years ago – about 1.5 billion years earlier than the previous record holder.

The new blast was a 'type II' supernova, which detonated when a star 50 to 100 times as massive as the sun ran out of nuclear fuel and could no longer support its own weight.

(Excerpt) Read more at newscientist.com ...


TOPICS: Astronomy; Science
KEYWORDS: catastrophism; stringtheory; xplanets

1 posted on 07/10/2009 5:21:23 AM PDT by Perdogg
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To: LibWhacker; NormsRevenge; KevinDavis; decimon

ping


2 posted on 07/10/2009 5:23:51 AM PDT by Perdogg (Sarah Palin-Jim DeMint 2012 - Liz Cheney for Sec of State - Duncan Hunter SecDef)
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To: KevinDavis

-PING-


3 posted on 07/10/2009 5:24:33 AM PDT by Vaquero ("an armed society is a polite society" Robert A. Heinlein)
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To: Perdogg

Prediction from Red in Blue PA: Scientists will continue making discoveries of “oldest” starts supernovas etc as technology improves.

Just saying.


4 posted on 07/10/2009 5:26:09 AM PDT by Red in Blue PA (If guns cause crime, then all of mine are defective!)
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To: Perdogg

Shooting stars never stop... even when they reach the top...

There goes a supernova... What a pushover... yeah!


5 posted on 07/10/2009 5:29:17 AM PDT by MortMan (Stubbing one's toes is a valid (if painful) way of locating furniture in the dark.)
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To: Red in Blue PA
Scientists will continue making discoveries of “oldest” starts supernovas etc as technology improves.

Well, that's why the title says:

Ancient supernova is oldest and most distant found

6 posted on 07/10/2009 5:39:46 AM PDT by MyTwoCopperCoins (I don't have a license to kill; I have a learner's permit.)
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To: MyTwoCopperCoins

BBBut how can that be? They are all only 6,000 years old.


7 posted on 07/10/2009 5:43:54 AM PDT by AUH2O Repub (Palin/Hunter 2012)
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To: AUH2O Repub

...and the earth is at the center of the universe, and flat!


8 posted on 07/10/2009 5:45:50 AM PDT by MyTwoCopperCoins (I don't have a license to kill; I have a learner's permit.)
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To: Perdogg; AdmSmith; bvw; callisto; ckilmer; dandelion; ganeshpuri89; gobucks; KevinDavis; ...
Old Earth speculation and junk science! ;') ;') ;')

· List topics · post a topic · FR page layout · Google ·

9 posted on 07/10/2009 10:33:16 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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To: KevinDavis; annie laurie; garbageseeker; Knitting A Conundrum; Viking2002; Ernest_at_the_Beach; ...
 
X-Planets
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Google news searches: exoplanet · exosolar · extrasolar ·

10 posted on 07/10/2009 10:33:39 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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The Cycle of Cosmic Catastrophes: Flood, Fire, and Famine in the History of Civilization The Cycle of Cosmic Catastrophes:
Flood, Fire, and Famine
in the History of Civilization

by Richard Firestone,
Allen West, and
Simon Warwick-Smith


11 posted on 07/10/2009 10:34:00 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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To: 75thOVI; aimhigh; Alice in Wonderland; AndrewC; aragorn; aristotleman; Avoiding_Sulla; BBell; ...
Thanks Perdogg, a hat trick topic. :')
 
Catastrophism
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12 posted on 07/10/2009 10:34:24 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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To: SunkenCiv

Could the elements from this exploded super nova be part of our planet and solar system and even us? ... “Mmmmm, could be!”


13 posted on 07/10/2009 10:38:48 AM PDT by MHGinTN (Believing they cannot be deceived, they cannot be convinced when they are deceived.)
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