The famous researcher Zachariah Sitchin, the author of sensational theories of paleocontact, has long and fruitfully developed the theory that the Earth in ancient times was visited by aliens from space. The inhabitants of the planet Nibiru created the human race through genetic engineering in the image and likeness of their own, laid the foundations of the oldest earthly civilization and left numerous traces in the cosmogonic mythologies of mankind. The Annunaki became gods to the people. However, where did they come from?