According to Daeniken, humanity owes the rise of its culture to astronauts from other stars. In this book, numerous top experts discuss Erich von Daeniken's theses.
Richard Firestone, Allen West, Simon Warwick-Smith
The book is the most readable and complete overview of the evidence that human civilization has already been nearly wiped out of the universe once – and that such cycles may repeat themselves every few tens of thousands of years.