What's all this hubbub about a 13th Astrological Sign?

An Astronomer looked at the natural shifting of Earth's alignment with constellations,
and observed a change that Astrologers have long been aware of.
In fact, Western Astrology does not align with constellations; it aligns with
the Equinoxes. Here's a more detailed explanation from the
visionary astrologer Rob Brezsny. click here