Hydrosphere
Partial Moon eclipse
Atmosphere
New Moon
Waning crescent
Autumn
Perihelion
Biosphere
Geosphere: Core
Spring
Waxing crescent
Geosphere: Mantle
Total Sun eclipse
Last quarter
First quarter
Aphelion
Waxing gibbous
Total Moon eclipse
Winter
Solstices
Geosphere: Crust
Rotation
Full Moon
Revolution
Summer
Waning gibbous
Equinoxes
Partial Sun eclipse
