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Originally posted by FOXMULDER147
Your numbers assume that life will develop throughout the universe, under the correct conditions. We don't know this, as there's no evidence for it. So it's 50-50 - it will or it won't.
In other words: there's life out there or there isn't. We're back at square one.
We need an example of life in the universe, other than earth, for your numbers to have any meaning.edit on 28-12-2010 by FOXMULDER147 because: (no reason given)