What did the chaldeans create?

The Chaldeans, an ancient civilization in Mesopotamia, are renowned for their contributions to astronomy and mathematics. They developed a sophisticated understanding of celestial bodies, creating star catalogs and predicting astronomical events. Additionally, they made advancements in Astrology, which played a significant role in their culture and decision-making processes. Their legacy also includes the establishment of a base-60 numerical system, influencing timekeeping and geometry.