Why do we assume weird space objects are aliens?

What was thought to be human was actually an alien! 👽

The truth about alien bases hidden on the Moon is revealed. 👽🛸 In Alien Life Series Episode 143, chrome extraterrestrial researchers scan crater horizons from sealed lunar outposts, holographic consoles, rover docks, and pressurized observation glass. Then an unusual signal appears across the crater field. 🌙 #Aliens #Extraterrestrial #Moon

Alien vs Predator (2004): Real Suits & Practical Effects! 👽 Predators #behindthescenes #hollywood