Phenomenon
Precession of the Equinoxes
The slow westward drift of the equinoxes.
The 26,000-year wobble of Earth's axis, which causes the celestial poles and the equinox points to slowly shift among the stars.
Overview
The 26,000-year wobble of Earth's axis, which causes the celestial poles and the equinox points to slowly shift among the stars.
See also
Solar Eclipse
When the Moon stands between Earth and Sun.
Lunar Eclipse
When Earth's shadow falls on the Moon.
Meteor Showers
Cosmic dust burning in our atmosphere.
Aurora (Northern/Southern Lights)
Solar wind painting the upper atmosphere.
Supernova
The catastrophic death of a massive star.
Planetary Conjunction
When two worlds appear to meet in the sky.