Your Children Won’t Be Able To Live In Space, Without A Major Upgrade

We all dream of journeying (or living) among the stars. But space is a spectacularly awful place for humans, and we’re not suited for life there at all. And yet, it doesn’t have to be that way. Here are all the ways we’ll need to re-engineer the human body, in order to make space our home.

In the six decades that we’ve been sending humans into space, scientists have learned just how truly bad it is for us to live off-planet.

Source: Your Children Won’t Be Able To Live In Space, Without A Major Upgrade

The article doesn’t mention that sperm need gravity to find the egg.  Without gravity, children can’t be conceived in space (without artificial insemination).