> Moral dilemma: What if children conceived and born on Mars (if that's even medically viable) decide that Mars totally sucks, and they want to migrate to Earth

> Moral dilemma: What if children conceived and born on Mars (if that's even medically viable) decide that Mars totally sucks, and they want to migrate to Earth? This is essentially the plot of Aurora by Kim Stanley Robinson (albeit on a generation ship heading mission to another solar system(