>>11918573They will at first be genetically engineered and be outfitted with bionic/nanomechanical implants. This will allow them long-term/permanent existence is space without the need of massive habitats.
But once transhumanism and space industralization hits on, full body replacement/moravec mind transfer'd machine bodies will be in common usage as some minds will see space as their home and disregard the human form/limitations.
