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  • ...elf-replicating]] [[molecule]]s, or their components, came into existence. Researchers generally think that current life on Earth descends from an [[RNA world]],< ...rue |archivedate= 2 March 2017 |df= dmy-all }}</ref><ref>{{cite news|title=Researchers uncover 'direct evidence' of life on Earth 4 billion years ago|url= http:// ...
    282 KB (38,179 words) - 13:31, 6 September 2018
  • * '''Planetary ejection''' — For lithopanspermia to occur, researchers have suggested that microorganisms must survive ejection from a planetary s ...ef name="Steigerwald">{{cite web |last=Steigerwald |first=John |title=NASA Researchers: DNA Building Blocks Can Be Made in Space|url=http://www.nasa.gov/topics/so ...
    113 KB (15,359 words) - 17:54, 24 September 2018
  • Joshua Lederberg began medical studies at Columbia's [[Columbia University College of Physicians and Surge Instead of returning to Columbia to finish his medical degree, Lederberg chose to accept an offer of an assistant professorship in ...
    17 KB (2,146 words) - 09:14, 15 September 2018
  • ==Contributions to medical science== [[Category:Meteorite researchers]] ...
    8 KB (1,155 words) - 09:15, 15 September 2018
  • ...they do take precautions to keep our microbes within a “corral” around the researchers’ tents (see [https://www.researchgate.net/publication/51619766_Non-indigeno That's Nilton Renno, who lead the team of researchers. See also [http://www.ns.umich.edu/new/releases/22274-martian-salts-must-to ...
    278 KB (48,384 words) - 17:36, 14 September 2018
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