Spring, summer, fall and winter each has three ways to define them. Astronomical seasons have traditionally been popular, with the equinoxes and solstices kicking off a new season. However, ...

If you're wondering, "When is the winter solstice?" don't worry—we've got your answer. Here's when it is in 2025, plus other key solstice facts to know.

While F.L. Calkins is correct that a day contains 24 hours, this is the second definition of the word “day” found in Webster’s Dictionary. The first is “the period of light between sunrise and sunset.

Four seasons, three ways to define them. The spring, summer, fall and winter you see on most calendars start around the 20th of March, June, September and December, respectively. They’re called ...