The Bear, Orion and the Pleiades are mentioned in chapters 9 and 38 of the book of Job in the Bible.
Greek astronomy was built on Mesopotamian foundations. They defined the Zodiac and at least another 18 constellations taken over or adapted by the Greeks:
- The earliest direct evidence for the constellations comes from inscribed stones and clay writing tablets dug up in Mesopotamia (within modern Iraq)... It appears that the bulk of the Mesopotamian constellations were created within a relatively short interval from around 1300 to 1000 B.C [...]
- The Mesopotamian groupings turn up in many of the classical Greek constellations. The stars of the Greek Capricorn and Gemini, for example, were known to the Assyrians by similar names - the Goat-Fish and the Great Twins. A total of 20 constellations are straight copies. Another 10 have the same stars but different names. The Assyrian Hired Man and the Swallow, for instance, were renamed Aries and Pisces.[3]
In more recent times, Ptolemy's list has been added to in order to fill gaps between Ptolemy's patterns. Most of the northern sky was filled in by Petrus Plancius and Johannes Hevelius.
The constellations around the South Pole were not observable by the Greeks. Twelve were observed by Dutch navigators Pieter Dirkszoon Keyser and Frederick de Houtman in the end of sixteenth century and depicted by Johann Bayer in his star atlas Uranometria of 1603. Several more were created by Nicolas Louis de Lacaille in his star catalogue, published in 1756.
Other proposed constellations didn't make the cut, most notably Quadrans (now part of between Boötes and Draco) for which the Quadrantid meteors are named. Also the ancient constellation Argo Navis was so big that it was broken up into several different constellations, for the convenience of stellar cartographers.
FROM: http://en.wikipedia.org/wiki/History_of_the_constellations
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