The equinox is an astronomical occasion that happens twice a 12 months when the Earth’s equator is immediately aligned with the middle of the solar. Which means on the equinox, the day and night time are of equal size everywhere in the world. The equinoxes happen in March and September of every 12 months, and in 2025, the spring equinox will happen on March twentieth and the autumn equinox will happen on September twenty second.
The equinoxes are vital as a result of they mark the start of spring and fall. Within the Northern Hemisphere, the spring equinox indicators the top of winter and the start of hotter climate, whereas the autumn equinox indicators the top of summer season and the start of cooler climate. The equinoxes have additionally been related to quite a lot of cultural and non secular traditions all through historical past.