@neiltyson Optimistically thought you might like this.https://katjalkaine.com/2016/12/21/a-brief-history-of-the-earth/ …
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OMG
@neiltyson just smiled at me *swoons starstruck*#specificwordchoiceThanks. Twitter will use this to make your timeline better. UndoUndo
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Sir,what's the difference btn a point particle and a wave form?
Thanks. Twitter will use this to make your timeline better. UndoUndo
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