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

The summer solstice marks the beginning of astronomical summer each year, typically falling between June 20 and June 22. In meteorology, the official start of the summer season is June 1, marking the ...

State weather bureau PAGASA said Thursday that the day and night will share nearly the same length around the world on Thursday, March 20, due to the vernal equinox. “Today, the March Equinox ...

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The summer solstice occurs because of a 23.5 degree tilt in Earth 's rotational axis that may have arisen when an ancient Mars -sized body slammed into our planet billions of years ago, triggering ...

Summer in Saudi Arabia to last 93 days, 15 hours, and 37 minutes Dubai: At precisely 5:42 a.m. local time on Saturday, June 21, 2025, the sun stood directly above the Tropic of Cancer, signaling ...

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

Once a year, an astronomical alignment ushers in this seasonal change. Like its winter counterpart, the summer solstice is celebrated across the world—and shrouded in myth.

Out of sync For millennia, the rhythmic shifting between day and night ruled our physiology, too, triggering biological cues that help us sleep at night, wake up in the morning, and stay healthy.

Unlike the summer solstice which is the longest day of the year, the autumnal equinox marks an equal day and night, lasting around 12 hours each, according to the Old Farmer's Almanac.

The Earth's spin axis is tilted by an angle of 23.5 degrees. Summer begins in the northern hemisphere when the planet's north pole is pointed most directly at the sun, an event known as the summer ...