What is the strongest evidence against the ancient alien theory?

The strongest—and only—evidence against is the complete absence of any remotely credible evidence for it. Fortunately, that’s all the evidence we need. ‘Ancient aliens’ are a fantasy that someone invented to sell books and make money. Since then various other people have jumped on the same bandwagon, also hoping to make money, or become famous, or just …

Design a site like this with WordPress.com
Get started