@neiltyson try telling that to their horses
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@neiltyson and a great group of guys does it yearly from@PushAmerica on bicycles for a great cause!#journeyofhope@chadcoltraneThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson I think of it every time I fly.How far we have come technologically & yet so far we have to go.Thks for making it#CoolToBeSmart - 1 more reply
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@neiltyson sounds like a good time, minus the cannibalism.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson Problem is, with some flights nowadays, it was more comfortable to go via covered wagon. - 1 more reply
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@neiltyson meh, only 2 and a half orders of magnitude faster than walking. Try to catch the setting sun! http://www.youtube.com/watch?v=1i_sqVnYvTA …Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson the dysentery kept them entertained.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson That's 'cause we can't walk at that altitude.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson That occurs to me as well every time I fly. Also, flying is magic. Even understanding how flight works, it's still magic. - 1 more reply
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@neiltyson Imagine getting a wagon over the Rocky Mountains or Cascades. Easy now with the interstate, but before hand... - 1 more reply
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@neiltyson and still amazing that we are still at 600 mph after 40 years of non innovation in air flight. - 1 more reply
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@neiltyson that would be me. trying for second crossing now. over half way. Big fan of yours. http://www.bjwalksamerica.comThanks. Twitter will use this to make your timeline better. UndoUndo
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@neiltyson It wasn't Moses. That's for sure. -
@dnix7277@neiltyson I remember my first flight from the UK to Cancun Mexico, 11 hour flight, and we were doing 0.79 mach most of the way.
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