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Tags extra terrestrial life

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Old 18th April 2008, 07:09 AM   #1
dogjones
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Lonely, so lonely

Mathematical speculation which concludes that we're probably all alone. Oh, jeez.

http://www1.uea.ac.uk/cm/home/servic...t%2Bthere%253F
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Old 18th April 2008, 07:19 AM   #2
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I guess I'll just have to be content tryingto meet the 6 billion folks we do know about.
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Old 18th April 2008, 07:20 AM   #3
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I haven't read the journal article. I hope it explains the following:

Quote:
His model, published in the journal Astrobiology, suggests an upper limit for the probability of each step occurring is 10 per cent or less,
I'm hoping that he's done more than simply pull that number from his posterior. BTW, I posted the same question in the SETI podcast thread

Here.
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Atoms in supernova explosion get huge business -- Pixie of key
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Old 18th April 2008, 07:29 AM   #4
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Atoms in supernova explosion get huge business -- Pixie of key

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Old 18th April 2008, 07:32 AM   #5
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Atoms in supernova explosion get huge business -- Pixie of key

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Old 18th April 2008, 08:30 AM   #6
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Keep the cat off the keyboard.
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Old 18th April 2008, 10:00 AM   #7
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Ah, he's pulling figures out his butt. We only have ONE example of life to go by. You can't make any kind of prediction with only a single data point. And then of course there could be life on non-earthlike planets that have a totally different biology.
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Old 18th April 2008, 10:44 AM   #8
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Originally Posted by Gevaudan View Post
...You can't make any kind of prediction with only a single data point. And then of course there could be life on non-earthlike planets that have a totally different biology.
Whereas it's easy with none at all.
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Old 18th April 2008, 05:51 PM   #9
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Originally Posted by sphenisc View Post
Whereas it's easy with none at all.
What?
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