The Tunguska Event

Discussion in 'Off-Topic Discussions' started by Kizmet, Jul 11, 2016.

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  1. Kizmet

    Kizmet Moderator

  2. Rich Douglas

    Rich Douglas Well-Known Member

    Carl Sagan discussed it in both Cosmos and Broca's Brain. I agree with Sagan that it was most likely a comet.
     

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