Equinoxes happen twice a year, at the start of spring and autumn
What are equinoxes and solstices? — Science Mill
Autumnal equinox 2023 brings fall to the Northern Hemisphere today (Sept. 23)
EXPLAINED: What is the fall equinox - CBS Philadelphia
September Equinox 2023 Date: When Is the First Day of Fall or Autumnal Equinox? Know Significance of the Day
Fall equinox: Why the first day of fall isn't as equal as you might think
Autumnal Equinox 2022: The First Day of Fall
Spring Equinox 2023: What It Is, What It Does to Earth
Autumnal equinox 2023: Fall officially begins this weekend
Why the equinox ushers in the arrival of fall
September Autumnal Equinox 2023: What Makes Today Special?
The First Day of Fall 2023: All About the Autumn Equinox
What's the Difference Between a Solstice and an Equinox?
Autumn equinox: When does autumn begin? - BBC Newsround
EXPLAINED: What is the fall equinox - CBS Philadelphia