Babylonian astronomy was the study or recording of celestial objects during the early history of Mesopotamia. The numeral system used, sexagesimal, was based on 60, as opposed to ten in the modern dec
A Babylonian tablet recording Halley's Comet in 164 BC
(From right to left) Ashur, Ishtar, Sin, Enlil, Shamash, Adad, and Ishtar of Arbela are flanked by two star-worshippers.