From Stone Age astronomy to Viking law and Roman goddesses, cultures across time have honored 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.

Seasonal or Environmental Lag is what meteorologists use to describe the delay between peak solar heating - on the summer ...

From an astronomical standpoint, the first day of summer is today, and it's celebrated with summer solstice rituals like ...

After the sun arrives at its solstice point, it will begin to migrate back toward the south and the amount of daylight in the ...

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 summer solstice is a moment in space and time during the annual orbit when our tilted planet's Northern Hemisphere points ...

The summer solstice marks the beginning of astronomical summer each year, typically falling between June 20 and June 22. In ...

Today, the world observes the summer solstice - the longest day and shortest night of the year 2025. According to astronomers, daylight will extend to 13 hours and 41 minutes, while night will last ...

Friday, June 20, marks the first official day of summer in 2025. It's also the date of the summer solstice. The first day of summer changes annually, arriving on June 20, 21 or 22. That's because the ...

Friday, June 20, marks the first official day of summer in 2025. It's also the date of the summer solstice. The first day of summer changes annually, arriving on June 20, 21 or 22. That's because the ...