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Old 05-17-2014, 12:45 PM   #19
Nereidalbel
 
Join Date: May 2013
Location: Ellicott City, MD
Default Re: [Space] Panspermia and the Campgaign

Quote:
Originally Posted by jeff_wilson View Post
That's not the whole story; pre-life Earth did not have a breathable atmosphere or surface water and you can see how Venus has a similar distance from the sun but a very different condition from earth's current one.
Breathable to us? No. For anoxic life? It was perfect!
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