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10 Amazing Indicator Species That Reveal Environmental Truths

10 Puzzles of Evolution That Scientists Still Can’t Explain

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10 Mystifying Myths About Rock Stars… That Are Actually True

10 Crazy Ideas for Colonizing Outer Space

History’s Ten Most Heroic Horses

10 Severe Medical Conditions with Surprising Health Benefits
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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.
More About Us
10 Unique Speakeasies Around the World

10 Unbelievable News Headlines Surrounding Breakfast

10 Non-musical Films with Epic Musical Scenes

10 Amazing Indicator Species That Reveal Environmental Truths

10 Puzzles of Evolution That Scientists Still Can’t Explain

10 Video Games That Were Scrapped Close to Completion

10 Mystifying Myths About Rock Stars… That Are Actually True
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.
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Discover more extraterrestrial encounters on Listverse:
10 Government Officials Who Admitted The Existence Of Aliens
10 Bizarre Claims Of Alien/Human Hybrids
10 Creepy Stories Of Alleged Alien Encounters
Top 10 Ancient Aliens Mysteries