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Physics, Astronomy & Cosmology / Re: Should we search for extraterrestrial life?
« on: 30/09/2014 18:41:02 »
Yes. Astrobiologists have found on earth organisms able to live in extreme environments not unlike that on other planets--hot underwater vents, buried Antarctic lakes, sunless caves, etc. That work should help researchers identify hardy microscopic life forms elsewhere as well--and to learn from it.