Vernal Equinox 2024 Images. Learn more about the vernal equinox in this article. The vernal equinox, also known as the spring equinox, occurs exactly at 11.06pm eastern time on tuesday 18 march 2024.
Vernal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; The vernal equinox — is an astronomical phenomenon when the sun, in its visible motion along the ecliptic, crosses the celestial equator.