My Theory of the Universe You are about to be transported to a very strange world, read on if you dare! The planet you are on is a giant disco ball, rotating clockwise. (Earth) This disco ball is in a place that has two stories. It is on the first story ceiling, but the ceiling is made of glass so the disco ball can be seen from both floors. The walls of the room are black. There is a big yellow spotlight in one corner of the room that slowly moves up and down. (Sun) There is another spotlight in the opposite corner, but this one is white and has a rotating filter to block some of the light out. (Moon) This filter starts at one end of the light, works its way acros