Mighty pyramids, magnificent temples, mysterious hieroglyphs: the legacy of the ancient Egyptians has graced our globe for many thousands of years. But despite all the archaeological discoveries and research, we are still far from having unraveled all the mysteries of this exciting civilization. Above all, the imposing pyramids are among the greatest mysteries of antiquity: How did the ancient Egyptians manage to build the gigantic tombs without using modern technologies? Since the ancient Egyptian world has always been teeming with mystical secrets, particularly creative minds are looking for the most unusual possible explanations. Quite a few people who subscribe to the field of pre-astronautics (which studies the presence of extraterrestrial intelligences on Earth during prehistory and ancient times) are firmly convinced that the Egyptians received help from out of this world when erecting their monumental buildings: namely from extraterrestrial beings who were in lively exchange