DNA From Outer Spaaaaaace!


ASTRONOMY
DNA From Outer Spaaaaaace![cosmosmagazine.com]Aug 15, 2011
 
   Confusion over whether organic materials found on asteroid fragments were inherent to the asteroids they came from or were a result of contamination from terrestrial sources is being cleared up in recent studies. Due to the terrestrial rarity of specific compounds, scientists are now concluding that the elements that make up DNA actually came from space.
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