Recently, the concept of colonizing other planets and moons has attracted the public’s attention. As we have already sent robots and are currently researching the planet Mars, it may be the most fantasized planet for colonization than any other celestial body. In this presentation, he will take a different approach to examine if one of Jupiter's moons, Ganymede, would also be a candidate for human colonization. Indeed, space travel and its economics are always challenging. Yet, what would we be willing to do for our own species survival…