Autumnal Equinox 2024. The fall equinox and sun in libra are spotlighting your fourth house of home and family—which just so happens to be the house your sign is associated with. A solstice is the day when the sun is at its.

The vernal equinox marks the beginning of astronomical spring, while the autumnal equinox marks the beginning of autumn. An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length.