Picture I Kimmo Huosionmaa Sometimes I have thought the opportunity to cover the entire moon with solar panels, we would face the problem because the opposite side of the moon is very tall mountains. But if we think some smooth draft planets like Ceres or Juno, we might get interesting thoughts, that we would cover entire asteroid with steel plates, what is placed on pylons. Under those plates, we could make the world, what is like on Earth. Of course, we could make that artificial core by using large plates of diamond glass, what makes this space like some greenhouse. That kind of fictional superstructures is probably true in the stations, what is planned in the asteroid belt and other moons and planets in the universe in some plans, what are made by some private corporations with ESA and NASA. This is the fiction in nowadays, but maybe in the future, we would make those things in our solar system and even more far away, if we someday make the journey to some other solar...