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Este Cmap, tiene información relacionada con: Novak from David DesMarais Inteview, Transcribed by Jeff Scargle 12/28/98 using IHMC Editor, history of rocks can go back 3+ billion years, time hence might expect many younger biospheres, precursors to life e.g. various macromolecules, life in extreme environments e.g. acidophiles, variety of organic molecules need to develop selection criteria, physical evolution of stars, robotic landers may return samples, variety of organic molecules some may be precursors to life, organic chemistry creates variety of organic molecules, three major questions i.e. other habitable planets?, stars with planets, David DesMarais' view of Astrobiology, physical evolution from Big Bang, other habitable planets? e.g. Mars, study requirements for water, origin of life has several methods of study, Astrobiology is multidisciplinary, study requirements aided by atmospheric chemists, return samples for analysis on Earth