Sunday is the longest day of the year in the Northern Hemisphere. It’s the opposite in the Southern Hemisphere, where it is ...

The longest day of the year has nearly arrived. In the northern Hemisphere, Sunday marks the summer solstice, the start of ...

With the final days of spring upon us and summer approaching, people look forward to the summer solstice, which marks the ...

Happy Father's Day and official start to Summer Equinox! Summer Solstice started at 3:24 a.m. on Sunday, and is the longest ...

Fall foliage at sunrise on the Blue Ridge Parkway near Asheville, North Carolina. The September Equinox 2025 arrives Sept. 22 at 2:19 p.m. EDT, marking autumn in the north and spring in the south.

THE longest day of the year is almost upon us, with the 2026 solstice arriving on June 21. It marks the official start of ...

The start of summer will be hot! Most of the North Texas area will see sunshine and dry conditions, though a few afternoon ...

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 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. What day is the first day of spring 2026? Friday, March 20, ...

Warmer days and blossoming flowers are signs that spring is upon us. Spring officially begins on Friday, March 20 at precisely 10:46 a.m. ET, when the sun's rays fall directly on the equator, ...