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What If They’re Real? 20 Alien Theories That Defy All Logic
The crop circles phenomenon is often attributed to extraterrestrial beings leaving encoded messages or symbols in fields. These crop circles would indicate their presence and intentions.
Business Insider8y
You can only see these giant circles from a plane
An curved arrow pointing right. Ever notice those funky circles scattered about the landscape while flying over the central U.S.? Some call them crop circles, but it turns out they're something ...