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While we like to imagine little green men, it's far more likely that life on other planets will be microbial. Planetary scientist Nathalie Cabrol takes us inside the search for microbes on...
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From: TED
Views: 301
  118 ratings
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| Time: 16:03 | More in Science & Technology |
from Uploads by YouTube Help http://www.youtube.com/watch?v=wxCtIdI3xL0&feature=youtube_gdata
