Question

What is the first day of spring also known as?

Answer 1

The first day of spring is also known as the vernal equinox. It marks the moment when the sun is directly above the equator, resulting in nearly equal hours of daylight and darkness. This typically occurs on March 20th or 21st.

Answer 2

The first day of spring is also known as the vernal equinox. It is the day when the Sun is directly above the equator, and the length of day and night is nearly equal. The vernal equinox marks the beginning of spring in the Northern Hemisphere, and the beginning of autumn in the Southern Hemisphere.