What is the basis for our zodiac signs, horoscopes and everything?

i know its based on astronomy, atleast im pretty sure they all are, but how were these horoscopes based on our signs actually created? basically, what is drawn from astronomy that actually says how we will act on a certain day, or even our looks and attitude in general, different for all signs?What is the basis for our zodiac signs, horoscopes and everything?
Myth and superstition. Astronomy actually came from astrology.What is the basis for our zodiac signs, horoscopes and everything?
http://en.wikipedia.org/wiki/Astrology



(ps many ppl only look at their sun sign but you have 3 other sings that are just as important if not more, your moon, mars and venus, its your whole chart not just becaue your an aries you get along with a leo, it doesnt work like that)



here also if your curious about your birth chart go here and see what it says about YOU

http://astro.cafeastrology.com/cgi-bin/a鈥?/a>What is the basis for our zodiac signs, horoscopes and everything?
THE SKY

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