When is the first day of fall? What time is the autumn equinox? When do we change the clocks? Your questions answered.

Nights are getting shorter and soon, daylight saving time will bring daylight earlier. Here's what to know about DST 2025, ...

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 ...

Denver is losing about 2 minutes, 12 seconds of daylight per day, a number that will increase into the fall season.

The summer solstice – the precise moment when the sun is at its highest point in the sky each year – is Wednesday, June 21, at 10:58 a.m. EDT. In reality, it has felt like summer for several ...