Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

The next full moon will be the last supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...

Astronomers and meteorologists measure Earth's seasons differently, which is why their winter start dates are nearly three ...

Ohio will see a little over nine hours of daylight on the first day of winter 2025. Here's the date and time of the winter ...

This winter is expected to bring warmer, above average temperatures to the U.S. South and Southwest, including California, as ...

Despite the first snowfall of the season that arrived earlier this week the official beginning of winter is over a month away ...

The December full moon, also known as the cold moon, will rise early in the month, on Thursday, Dec. 4, 2025 at 6:14 p.m.

Like it or not, winter is around the corner. But when does it actually start? Here's everything you need to know about the ...

The winter solstice signals the shortest day of the year. But what exactly happens on that day, and why do we celebrate it?

A scorpion-shaped geoglyph mound in Mexico reveals ancient solar alignments used to synchronize agriculture and rituals.

WASHINGTON — The summer solstice, the official start of summer, is on Friday, June 20. For those north of the equator, the solstice marks the longest day and the shortest night of the year. The Earth ...