Even with exercise, bone and muscle density deteriorate in microgravity. More radiation than planned is generally not a good thing. Is it generally fine? Yes. But being exposed to more of it due to Boeing using unqualified labor to assemble their tickets is absolutely an issue.
Even with exercise, bone and muscle density deteriorate in microgravity. More radiation than planned is generally not a good thing. Is it generally fine? Yes. But being exposed to more of it due to Boeing using unqualified labor to assemble their tickets is absolutely an issue.