Autumnal And Vernal Equinoxes 2024. Last sunday, september 22, was the northern hemisphere’s “autumnal equinox,” a date on which daylight and darkness are. Autumnal equinox — is an astronomical phenomenon, when the sun in its visible motion along the ecliptic crosses the celestial equator.
Vernal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; Autumnal equinox — is an astronomical phenomenon, when the sun in its visible motion along the ecliptic crosses the celestial equator.
Autumnal And Vernal Equinoxes 2024 Images References :