I thought that the universe is finite, something to do with cosmic background radiation, since it is expanding. There isq also the question of how many universes there are
Amazing stuff. So it brings up the question, do u honestly think we are the only planet with life on it?
As small as we are compared to the universe it goes the other way as well. The atom is so small but if it was the size of our solar system a string would be the size of a light bulb.