Astrological sign operate on cycles of years, lunar months, and two-hour periods of the day (also known as "shichen"). A particular feature of the Chinese zodiac is its operation in a 60-year cycle in combination with the Five Phases of Chinese astrology (Wood, Fire, Metal, Water and Earth). Nevertheless, some researches say that there is an obvious relationship between the Chinese 12-year cycle and zodiac constellations: each year of the cycle corresponds to a certain disposal of Jupiter. For example, in the year of Snake Jupiter is in the Sign of Gemini, in the year of Horse Jupiter is in the Sign
Zodiac (film) Paramount posted on light-poles in major cities original sketches of the actual Zodiac killer with the words, "In theaters March 2nd," at the bottom. The film was screened in competition at the 2007 Cannes Film Festival on May 17, 2007 with Fincher and Gyllenhaal participating in a press conference afterwards. The director's cut of "Zodiac" was given a rare screening at the Walter Reade Theater in New York City on November 19, 2007 with Fincher being interviewed by film critic Kent Jones afterwards. The DVD for "Zodiac" was released on July 24, 2007 and is available widescreen or fullscreen, presented