The Most Outrageous U.S. Conspiracy Theories

Extraterrestrial Signal

The Wow! Signal, as it was named, was never heard again, which makes people think that it was extraterrestrial. Others theorize that it was a comet that the telescope was picking up, or maybe a glitch in the telescope. There's never been a concrete answer for this sound.

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The More You Know

  • The shortest scientific –ology word is "oology."
  • Facebook has more users than many major populations.
  • "E" is the most common letter and appears in 11 percent of all english words.
  • Tree seeds were taken into orbit and planted as "Moon Trees."
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