March Equinox

The March equinox, also known as the vernal equinox in the Northern Hemisphere and the autumnal equinox in the Southern Hemisphere, occurs around March 20 or 21 each year. This equinox marks the moment when the Sun crosses the celestial equator, heading north. On this day, day and night are approximately equal in length worldwide. The March equinox is a significant event in both astronomy and cultural traditions, symbolizing change and balance as it marks the transition between seasons.