A recent story on NPR was was from an astronomer discussing how earth’s axial precession (a slow wobble that takes 26,000 years) means that the constellations gradually shift each year, and that your astrological sun sign (Aries, Taurus, etc.) might not correspond with the actual constellation on the Zodiac. In other words, you could be labeled a Taurus (like my sister), even though your birthday does not fall on a day that the sun is in Taurus. Of course, every astrologer already knows this. Astrologers…