Brothers in mind, Universe

02-April-2014 Wednesday
The age-old question


RandomReader2
 
The age-old question
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Brothers in mind Universe Interesting Space

21-September-2013 Saturday
Fermi paradox or one of the possible reasons why space looks empty


RewRew
 
Fermi paradox or one of the possible reasons why space looks empty
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Astronomy Brothers in mind Universe Space Fermi paradox
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