ancient alien | Isaac Arthur

Aliens Artifacts & Xenoarcheology

The first 1,000 people to use this link will get a 1 month free trial of Skillshare: https://skl.sh/isaacarthur08211 A popular concept in science fiction is uncovering ancient alien artifacts, but if we encounter these extraterrestrial relics in the future, how should...

Ancient Aliens

The possibility that ancient civilizations might have encountered or even been influenced by extraterrestrials has fascinated us for as long as we knew there were distant suns they might visit from. Today we will examine the evidence and consider the numerous...