The zodiac was initially constructed by the Babylonians 25,000 years ago by charting how the sun travels through the constellation.

Carl Jung used astrological archetypes in this works. His archetypes are the basis for psychological astrology.¹

Sun sign horoscopes were first written in 1930 for the birth of Princess Margaret by R.H. Naylor. At this time, the Sun-sign of an individual was placed in the 1st house.