Ptolemy's "Tetrabiblos" Was A Foundational Text For Western Astrology

Written in the 2nd century AD by Greco-Roman Claudius Ptolemy, the "Tetrabiblos" systematically codified astrological principles. It was the most influential astrology textbook for over 1,400 years, shaping practices across Europe and the Middle East.

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https://en.wikipedia.org/wiki/Tetrabiblos

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Published: March 27, 2026
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Astrology History Literature Philosophy Claudius Ptolemy Ancient Greece Roman Empire Classical Text Astrological Theory Historical Influence

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