Equinox 2025 Solar
Equinox 2025 Solar. On this date, the day is equal in length to the night. The vernal equinox marks the beginning of astronomical spring, while the autumnal equinox marks the beginning of autumn.
Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. We prepared a fun and educational quiz about equinoxes and solstices for you.