Erich Anton Paul von Däniken, a Swiss author renowned for his numerous publications, presents scientific assertions regarding extraterrestrial  impacts on ancient human civilization. His widely acclaimed book, "Chariots of the Gods?", published in 1968, stands as a bestseller, propelling Däniken to prominence. He is recognized as a key proponent in popularizing the "paleo-contact" and ancient astronauts hypotheses, significantly influencing discussions surrounding these concepts.