Chiron arrived approximately 100/150 million year ago with a group of asteroids
some of which hit the earth causing the extinction of the Dinosaurs and enabling the eventual
rise of the Mammals and humans.
Being only 180 kilometres in diameter Chiron is called a Planetoid and orbits the zodiac in 50 years, pivoting between the orbits of Jupiter and Uranus.
character is the Centaur* and wounded healer.
To understand Chiron is to understand the essence of human nature.
Discovery 1977 heralding environmental awareness.
( TL 2.6 Astrology - index.)