Vernal Equinox: Occurs around March 20 or 21, marking the beginning of spring. This is when the Sun crosses the celestial equator from south to north, leading to longer days and warmer temperatures.

While the 2024 vernal equinox falls on March 19, meteorological spring began at the start of the month. According to NASA, there are two types of seasons : meteorological and astronomical.

Types of Equinox Equinoxes are significant astronomical events occurring twice a year when the Earth's axis is oriented neither toward nor away from the Sun, resulting in nearly equal lengths of ...

The Autumn Equinox usually falls on 22 or 23 September. ... China celebrates with a harvest festival, while in in Korea people mark the occasion with a type of Thanksgiving. Advertisement.

The Autumn Equinox usually falls on 22 or 23 September. ... As in the UK, China celebrates with a harvest festival, while in in Korea people mark the occasion with a type of Thanksgiving.