The picture of the starry sky does not at all reflect the real structure of our Universe. When you begin to investigate how the Universe is actually arranged, there arises a strong impression that you are watching the performance of a magician-illusionist in a circus. At every step you come across paradoxes, so every time you want to exclaim: “This cannot be!” What we can see in the sky is an illusion, and the real structure of the Universe carefully hides from us.