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