Unlike modern science fiction’s depiction of little green men in metallic saucers, the theory of ancient astronauts suggests a much older, more intimate relationship between humanity and the cosmos. It proposes that what we call "gods" were, in fact, flesh-and-blood extraterrestrials who visited Earth thousands of years ago.
The next time you look up at the Milky Way on a clear night, remember the petroglyphs. Remember the pyramids. The Ancestral Aliens may not be coming back.
You can only recognize these figures from the air.