The question is: Do you really want to leave earth, the only habitat for us humans (and other species) that is accessible to us? Live will change and evolve und

The question is: Do you really want to leave earth, the only habitat for us humans (and other species) that is accessible to us? Live will change and evolve under other conditions; as such, earth is our home, and unique. I propose saving this planet, and not messing up another one.