From Stone Age astronomy to Viking law and Roman goddesses, cultures across time have honored the longest day of the year ...

The 2025 summer solstice takes place on June 20, heralding the onset of astronomical summer and the longest day of the year.

Friday is the longest day of the year north of the equator, where the solstice marks the start of astronomical summer.

Summer officially began Friday in the Northern Hemisphere with the longest daylight of the year at around 15 hours.

The 2025 summer solstice falls on Friday, June 20, at 10:42 p.m. ET, according to NASA and the Old Farmer's Almanac. This ...

The official marker of the summer season arrives tonight. It's the summer solstice, which has been celebrated for thousands ...

The summer solstice, the longest day of the year in the Northern Hemisphere, falls on June 20 this year in North America, and ...

Summer officially begins in the Northern Hemisphere on June 20 with the summer solstice, the day with the greatest amount of ...

The longest day of the year, and the official start of summer, has arrived in the U.S. The summer solstice takes place Friday, June 20, and will be both the longest day and shortest night of 2025 in ...

That’s the precise moment of the summer solstice — making for the longest, brightest day of the year in the Northern Hemisphere. Temperatures are toasty and the humidity is sweltering across ...

According to the astronomical calendar, June 20 marks the summer solstice in the Northern Hemisphere, and the longest day of ...

California starts losing daylight after the summer solstice — a full four seconds of sunlight by Sunday, June 22, according ...