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Space 10 Amazingly Ancient Cosmic Discoveries
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Jamie Frater
Head Editor
Jamie founded Listverse due to an insatiable desire to share fascinating, obscure, and bizarre facts. He has been a guest speaker on numerous national radio and television stations and is a five time published author.
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Miscellaneous Ten Currencies That Went Belly-Up
Travel 10 Places Where People and Nature Coexist Perfectly
Our World Top 10 Deadliest Industrial Accidents That Were Avoidable
Mysteries 10 Crazy Encounters of UFOs, Speeding Trains, and the Railroads
Miscellaneous 10 Rare and Expensive Gemstones
Weird Stuff Ten Surprising Everyday Uses of Unwanted Fish Parts
Movies and TV 10 of the (Best) Worst Killer Kids from TV and Film
Video: 10 Reasons We Still Haven’t Found Aliens
The Fermi paradox, first introduced by physicist Enrico Fermi, asks the question, “Where is everybody?” Or, more specifically, “Where are all the aliens?”
When we factor in the size of the universe, the number of Earth-like planets, and a range of other variables, there should be tens of thousands or more extraterrestrial civilizations in the galaxy. And with the galaxy being around 10 billion years old, scientists say that intelligent worlds would have had plenty of time to contact one another. So if aliens should statistically exist, why haven’t we encountered any yet? Here are some possible reasons.
10 Reasons We Still Haven’t Found ALIENS – LISTVERSE
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10 Creepy Stories Of Alleged Alien Encounters
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fact checked by
AndrewHandley
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