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
Zodiac Zoos Zodiac Zoos Zodiac Zoos (officially ) is a Dutch corporation that owns and operates Aqua Zoo Friesland, Zoo Wissel, Zoo Labyrinth Boekelo, Zoo Park Overloon, and Castle Arcen. The Zodiac Animals Foundation manages the animal collection of the Zodiac Zoos, which includes agile mangabeys, pygmy hippopotamuses, ruffed lemurs, cheetahs, ring-tailed lemurs, Parma wallaby, Kirk’s dik-dik, binturong, Von der Decken’s hornbill, cotton-top tamarins, white-cheeked gibbons, lion-tailed macaques, and Humboldt penguins. Zodiac Zoos, together with the Van Hall Institute of the College Zoo in Leeuwarden have created an internship program in which animal management students can intern at one of the Zodiac