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) The Zodiac Killer (film) The Zodiac Killer is a 1971 film directed by Tom Hanson. The film stars Hal Reed, Bob Jones, Ray Lynch and Tom Pittman. The plot is based on the murders committed by the Zodiac Killer in the San Francisco area, though it takes many liberties with the actual investigation with the film providing a name and back story for the killer. In a 2017 interview, Hanson stated that the production of the film was motivated by an elaborate plot to catch the killer, who Hanson reasoned would not be able to resist attending the film's premier.