Why NASA wants to look at flying tourists to space — a dramatic change for a by-the-book agency

Why NASA wants to look at flying tourists to space — a dramatic change for a by-the-book agency  Washington Post With each rocket launch, 'I have three heart attacks'  Phys.Org NG-10 Cygnus brings experiments, supplies to ISS crew  SpaceFlight Insider At 20, the International Space Station remains a stellar success story  CNETFull coverage

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