It's fall. But Christmas decorations and bags of rock salt popping up in stores serve as a reminder that winter isn't too far away. The winter solstice comes about three months after the autumnal ...

According to NASA, the equinox occurs twice a year, once in March and once in September, when the day and night are of equal length.

Despite the name, our days of equal night and day do not fall on the equinoxes. So, when do they occur and why? On September 22, 2025, at exactly 2:19 p.m. EDT, the Sun will be directly above the ...

Fall begins in the Northern Hemisphere on Monday, Sept. 22, when Earth experiences equal day and night, known as the autumnal equinox. While fall officially begins with the autumnal equinox, if you ...

The Milky Way can be seen between trees. (WTOP/Greg Redfern) Fall officially arrives Monday, Sept. 22 at 2:19 p.m. Astronomically speaking, this is the date and time of the autumnal equinox, the ...

This year's autumnal equinox arrives on Sept. 22, marking the first day of fall in the northern hemisphere As summertime comes to a close, the autumnal equinox reminds us that every ending is also the ...

Stars and planets are lining up for the change of seasons during the Northern Hemisphere's autumnal equinox this year.

You might hear the term "autumn equinox" tossed around Sept. 22 on the first day of fall. But what exactly does that mean? Is it different from a solstice? Yes, actually. They mark seasonal changes ...

The autumnal equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the end of summer, the beginning of fall and the onset of Libra season. Astronomically, an equinox occurs ...

Let’s all let out a collective sigh of relief. Summer, with its chaotic eclipse seasons and relentless retrogrades, has been a lot to handle. But good news is on the horizon: the fall equinox is here ...

TAMPA, Fla. — It will officially be autumn on Monday, so time to break out the fall decorations and pumpkin spice treats, if you haven't already. Although it may technically be "sweater weather," you ...

Learn how gardeners can spot fall’s arrival, from plant and bird cues to the Sept. 22 equinox, plus tools to track monarch ...