@neiltyson @sal_cd @jrichardgott what do we want? Time travel! When do we want it? That's irrelevant!
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@neiltyson @SAL_CD@JRichardGott Meaningful time travel is possible.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @SAL_CD@JRichardGott But can time travel occur in objects with mass? Or only photons and sub atomic particles?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson re: Time travel, would "time" not be relative to the planet on which one observes it?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @SAL_CD@JRichardGott It works, here's the evidence. ;-)pic.twitter.com/XKMiX6eX
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@neiltyson@JRichardGott if this book was available in Kindle format, I'd have just bought it. Saves trees, easier to carry/read. consider?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson Saw your tweet and impulse bought itThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @sal_cd@jrichardgott - might have to pick that up to win more arguments about LostThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson@JRichardGott wouldn't E=mc² break down if we could somehow bend the higgs field?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @SAL_CD@JRichardGott if time travel was possible wouldn't we already know since all of eternity is exposed to when invented?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson We know for certain that time travel into the past will never be possible. Somebody from the future would have visited us by now.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @SAL_CD@JRichardGott Found that book in a library years ago. He made me feel SO smart!!Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson @SAL_CD@JRichardGott Of course he knows how to time-travel he's god after all (Gott = God in German)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson without a catastrophe, do you think we will ever be able to see beyond the petty BS and travel beyond our our neighbor planets?Thanks. Twitter will use this to make your timeline better. UndoUndo
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