Vernal Equinox 2024

Vernal Equinox 2024. Vernal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; And why isn't the spring equinox always the march equinox?

The vernal 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;