10-April-2008, 11:46 AM
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Senior Member
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Join Date: Dec 2007
Location: Atlanta
Posts: 1,062
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Quote:
Originally Posted by Neverfly
Right now, we can't even tell if there is life on Europa- and that's pretty close!
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Good point.
Quote:
Originally Posted by Neverfly
Over distances- we are looking back in time. Add to that, we may not see the machines or markers of an advanced civilization- even if it's only a few hundred light years away.
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Another good point. |