"Does all life on Earth share a common single-celled ancestor? If so, what is it called? "
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NAI Welcomes New Director
Dr. Carl Pilcher, Senior Scientist for astrobiology at NASA Headquarters, Washington, has been appointed Director of the NASA Astrobiology Institute (NAI) based at NASA Ames Research Center, Moffett Field, Calif. The appointment is effective Sept. 18, 2006. Pilcher succeeds Dr. Bruce Runnegar, who served as the third director of the NAI from 2003-2006. Runnegar is returning to his home institution, the University of California at Los Angeles in September.
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