What Is The Fall Equinox 2024. It’s one of two days in the year when the sun crosses the celestial equator,. The hours of darkness will gradually increase north of the equator until the solstice on dec.

The autumn equinox, which ignites your birthday season, balances the sky with equal parts day and night — a symbol of harmony and renewal. Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,.