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On 'Star Trek, the aliens often look so human that crew members fall in love with them. But in real life, scientists in the field known as astrobiology can't be sure alien life would even be carbon-based like us, or use DNA to carry a genetic code.
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Scooped by
Sakis Koukouvis
February 13, 2012 1:35 PM
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Scoop.it!
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