The search for extraterrestrial life: where are they?
Today is World UFO Day
Technological advancements have allowed us to explore our solar system and galaxy in ways we never thought possible. The more we learn about the universe around us, the more we want to know if there are other beings out there doing the same thing. If alien life truly does exist, why have we never found it?
The following gallery outlines some of the existing theories that attempt to explain why we haven't established contact with potential extraterrestrial life. Check it out!
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