alien encounters | Isaac Arthur

Xenocide: The Death of Alien Civilizations

The universe is a cold and hostile place, and may be inhabited by ruthless civilizations or machine minds, bent on destroying anything in their way. Watch my exclusive video Big Alien Theory https://nebula.tv/videos/isaacarthur-big-alien-theory Get Nebula using my...

Aliens Have Contacted Us… Now What?

Use code isaacarthur at the link below to get an exclusive 60% off an annual Incogni plan: https://incogni.com/isaacarthur Many believe that aliens have already contacted us, while others think it's only a matter of time. If extraterrestrial life has reached out or...