They're going to have to worry about habitats, power, heat, light and radiation protection, something that we don't actually worry about nearly as much on the Earth, because we have this beautiful atmosphere and magnetosphere.
Terão que se preocupar com habitats, energia, calor, luz e proteção contra radiação, com a qual, na verdade, não nos preocupamos tanto na Terra, porque temos essa atmosfera e magnetosfera agradáveis.