What is an equinox?
Q: What is an equinox?
A: An equinox is when the sun passes directly over the equator.
Q: How many equinoxes are there each year?
A: There are two equinoxes each year.
Q: What is the meaning of the word equinox?
A: The word equinox comes from two Latin words meaning "equal" and "night".
Q: What happens on the days of equinox?
A: On the days of equinox, the nights are equal in length at latitudes L° North and L° South.
Q: When do equinoxes occur?
A: Equinoxes occur on or around March 21 and September 21.
Q: What is the significance of equinoxes?
A: Equinoxes are the beginning of spring and autumn.
Q: Why is the length of day and night not exactly equal on equinoxes?
A: The length of day and night is not exactly equal on equinoxes because the sun is not a point in the sky and because the sunlight bends as it comes to earth.
