The moon has always been the object of human's tireless interest. In ancient times people used to look at this beautiful heavenly body and composed numerous legends and myths about its origin and life. Nowadays every schoolboy knows what the moon is like and how it really moves. Moreover, space trips to the moon give us a lot of information about the Earth satellite and have already become a trivial thing. But there's still one question that no one has yet answered: where did it come from? Has anyone ever inhabited its surface? And then, who owns this mysterious heavenly body? Let's try to find out!