The main Extraterrestrial Biological Entity (EBE) appears just after 1 min 30 secs in … The eye blinks contribute to an interpretation that we’re seeing the grainy, black and white filming of an animatronic puppet.

National Security Agency/Central Security Service

https://www.newsweek.com/ancient-ritual-artifact-reveal-secrets-deep-space-supernova-black-hole-astronomy-1856536

https://www.bbc.com/news/world-us-canada-67845251