What Your Horoscope Sign Really Means

Over the course of one year, the sun moves between Earth and different 13 constellations. The Babylonians determined that only 12 constellations could find in a calendar year, so they left off the thirteenth sign, Ophiuchus. Recently NASA re-acknowledged Ophiuchus, which creates a large shift in the calendar dates for each sign. But what does that sign really mean and how accurate is it?

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