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Nightline: Looking For Life #648270

ABC Special for Wednesday, Dec 04, 1996

  • Live discussion between Ted Koppel (ABC) and astronomer Carl Sagan re: the search for evidence of life on Mars, the moon, and elsewhere.
  • Taped segments with Robert Krulwich (ABC), Professor William Schopf, geochemist Cathy Thomas-Ketra, Professor Richard Zare, NASA scientist David McKay, paleontoloigst Stephen Jay Gould, and unidentified others.

  • Duration:
    00:30:00

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