August 30th, 2013
08:19 PM ET

Did life on Earth start on Mars?

Are we all Martians?

An internationally renowned Geo-chemist caused a stir Thursday when he said, "the evidence seems to be building that we are actually all Martians; that life started on Mars and came to Earth on a rock."

Is this the stuff of science fiction? Or could there be truth to the theory?

OutFront: Bill Nye The Science Guy, he's the Executive Director of The Planetary Society.

Filed under: News • Science
soundoff (2 Responses)
  1. Martino Silva

    Maybe the same way we are exploring the universe to leave earth is the same way life got here before the other planet was destroyed, then had to start over to be where we are now.

    September 2, 2013 at 2:08 am | Reply
  2. john barton

    So what and big deal? How did life start on Mars?

    August 31, 2013 at 12:01 am | Reply

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