'If astrological compatibility exists, its effects should be observable': How one study of 20 million people shows star signs have no influence on romantic compatibility

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www.livescience.comby https://www.livescience.com/author/carlos-orsiMay 1, 2026Submitted May 4, 2026

In this excerpt from "What Science Says About Astrology," author Carlos Orsi examines a 2007 study of 20 million people that showed star signs have no influence on romantic relationships.

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