How humans could evolve to survive in space? Always human beings, due to natural situations in which they were in danger, decided to change where they were, to one where that latent danger no longer affected them. But due to the different circumstances of human history, the emotion of exploration was forgotten. We evolve specifically for the land, on the land and from the land, and due to the quality living conditions that we obtain on the land, we forget that the resources of the land are finite. It is quite possible that when humans try to travel beyond the sun, we will have to spend a very long time in space, inside a ship. Possibly for quite a few generations. Due to advances in technology we were able to create small robots that allow us to modify the genes of any organism. Which we could use for our benefit and guarantee our survival in space. The best way to ensure that we will have the food and air necessary to survive on Mars is to bring organisms to Mars that h...