As always, this isn't a "will to get there" issue, it's a, "How are we going to get people there without killing or abandoning them?" issue. Microgravity, radia

As always, this isn't a "will to get there" issue, it's a, "How are we going to get people there without killing or abandoning them?" issue. Microgravity, radiation, micrometeorite impacts... these issues are just not solved. My concern is that the usual course of events is to not solve them, but send people anyway. That's our history.