Zodiac constellations can be traced even further back, to Bronze Age (First Babylonian dynasty) sources, including Gemini "The Twins", from MAŠ.TAB.BA.GAL.GAL "The Great Twins", and Cancer "The Crab", from AL.LUL "The Crayfish", among others. Around the end of the 5th century BC, Babylonian astronomers divided the ecliptic into twelve equal "signs", by analogy to twelve schematic months of thirty days each. Each sign contained thirty degrees of celestial longitude, thus creating the first known celestial coordinate system. Unlike modern astronomers, who place the beginning of the sign of Aries at the place of the Sun at the vernal equinox; Babylonian astronomers
The Zodiac Killer (film) father in a hospital, where he is kept in a caged room on the top floor. It is implied that the Zodiac's father is mentally ill and has to be restrained 24/7 and refuses any verbal communication with his son. The Zodiac Killer begs for his father to talk to him only to be rebuked. The staff of the facility ask the Zodiac Killer to leave, claiming his presence "upsets" his father. On his way out, the Zodiac Killer takes out his anger on two patients, wounding one and killing another. The film ends with a voice over monologue as