What Is Spring Equinox 2024 Calendar. The spring equinox, known as the vernal equinox in the northern hemisphere, is a day on which the sun sits directly over the equator, so day and night all over the world are of. What is the spring equinox and what happens on.

The spring equinox, known as the vernal equinox in the northern hemisphere, is a day on which the sun sits directly over the equator, so day and night all over the world are of. But why do we celebrate the spring.