Their primary task is to build a dyson sphere. The human race has exhausted all the energy available on planet Earth. If they are to advance into an intergalactic civilisation they must harness the power of a solar system.
Their primary task is to build a dyson sphere. The human race has exhausted all the energy available on planet Earth. If they are to advance into an intergalactic civilisation they must harness the power of a solar system.