2024 Autumnal Equinox

2024 Autumnal Equinox. In other words, on the day of the. An equinox is an extraordinary astronomical event that happens twice a year, once in the spring and once.

The word equinox comes from latin which means equal night. The 2024 fall equinox—also called the autumn equinox—takes place on sunday, september 22, 2024.