Equinoxes happen twice a year, at the start of spring and autumn
Fall Equinox - When Is the First Day of Fall?
Why doesn't the autumnal equinox fall on the same day each year?
Autumn equinox: When does autumn begin? - BBC Newsround
When does fall start? Here's a visual guide to the autumnal equinox
When is the autumn equinox 2023? September equinox date, meaning
What's the Difference Between a Solstice and an Equinox?
Difference Between Equinox And Solstice - Equinox vs Solstice
What is a solstice? An astronomer explains the long and short of days, years and seasons
EXPLAINED: What is the fall equinox - CBS Philadelphia
What is the autumn equinox? Royal Meteorological Society
Autumn equinox 2023: when it is and what it means
Autumnal equinox 2023: Fall officially begins this weekend
The fall equinox is here. What does that mean?
September Autumnal Equinox 2023: What Makes Today Special?
Amazing Facts About the Autumnal Equinox - 2023 - Equinox World