Equinoxes and Solstices Countdowns
| Earth Time |
| Summer Solstice (Northern) Winter Solstice (Southern) |
| Autumnal Equinox (Northern) Vernal Equinox (Southern) |
| Winter Solstice (Northern) Summer Solstice (Southern) |
| Vernal Equinox (Northern) Autumnal Equinox (Southern) |
Clock and countdown timers provided by timeanddate.com.