Science Mar 16 Is spring really, finally here? What to know about the vernal equinox By Associated Press
Science Sep 22 Day and night get equal billing as fall equinox arrives. Here are 3 things to know The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the Southern Hemisphere. By Associated Press
Science Sep 22 Today is the first day of fall. Here's why The word “equinox” comes from the Latin words for equal and night. But day and night are not exactly equal length on the equinox. By Osnat Katz, The Conversation