@neiltyson If 250,000 ppl were on a lg spaceship for 300,000 yrs, it is possible that they would speciate from earthbound ppl? (story idea)
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@neiltyson wanna speak to our atheist group? In person? Via Skype?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson@aliencg why is survival to reproductive age only criterion? Many diff ways to speciate: e.g., genetic drift, sexual selectionThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson if it's 55 then they won't be able to watch the asteroid hit earth The one that wiped out the dinosaurs. Just wondering :) tnxThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson listening to an old startalk pod cast you mentioned M100 galaxy is 65 million light years away. Is it 65 or 55?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson is the X-Class Solar flare that occurred on Jan 7th something to be concerned about?Thanks. Twitter will use this to make your timeline better. UndoUndo
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