On Monday, September 22, 2025, at 2:19 p.m. EDT, the autumnal equinox arrives. This astronomical event that marks the official start of fall in the Northern Hemisphere and the beginning of spring in the Southern Hemisphere. On this day, the sun’s rays fall directly over the celestial equator, creating nearly equal hours of daylight and night across the globe. The word equinox itself comes from the Latin aequus (equal) and nox (night). There is such a...| Jodie Randolph