Spring Equinox Time In 2025. 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. Launch of nasa’s intuitive machines 2 (prime 1), a lunar lander.

The spring equinox 2025 is a significant astronomical event that marks the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. On this date, the day is equal in length to the night.