Summer gets its official start in the Northern Hemisphere with the arrival of the summer solstice. The sun will trace its ...

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

The summer solstice occurs when the Earth's semi-axis in a given hemisphere reaches its maximum tilt toward the sun, approximately 23° 26'. This happens twice a year, but only once in each hemisphere ...

The first day of summer is marked by the summer solstice, or the longest day of the year. Here's what to know about summer ...

Here's what to know about the upcoming 2025 summer solstice this week and when it last fell on June 22 — the rarest date for ...