I've been struck, when meeting astronauts, how sharply the question "Have you been to space?" divides humanity into two groups. As yet, there are no casual space travellers. https://en.wikipedia.org/wiki/List_of_space_travelers_by_name …
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Ah, just definition of "casual" confusion, then. I've met Mark Shuttleworth -- casual in the sense that it was something that he did unrelated to his previous career, and hasn't touched again since as far as I know, and was for tourism reasons rather than professional ones.
My point was that people are very, very aware of who has been to space and who has not. "Have you met the astronaut?" is something I've heard said in awed tones at meetings of 1000+ people (w/ 1 astronaut). Not at all like people who've flown (or have pilot licenses) versus not
