10 teorias que explicam por que os alienígenas ainda não entraram em contato com a Terra

The universe is silent, and we don't know why. In this video, we explore some of the most disturbing hypotheses ever created to explain why we have never found extraterrestrial life. Hidden civilizations observing humanity, intelligent species trapped in alien oceans, worlds where gravity prevents any space exploration, cosmic intelligences dormant for billions of years, and theories suggesting that the silence of the cosmos may be the result of fear, extinction, or something even worse. In the end, a terrifying hypothesis connects all the others and raises a question: Is every advanced civilization doomed to disappear? Come join our club! Become a member of the Unknown Facts Channel:    / @fatosdesconhecidos   📝Sources: https://pastebin.com/GhNUcqtk