The Science Behind the Sun's Zenith. At its core, the summer solstice is a phenomenon of axial tilt. Our Earth orbits the sun on a tilted axis, an inclination of approximately 23.5 degrees.

June 21- Summer Solstice. Summer officially begins in the Northern Hemisphere at 10:58 AM EDT on June 21 which marks the summer solstice.

People have been celebrating the summer solstice with elaborate rituals since prehistoric times. But humans aren’t the only species to take mark June 21 as a special time. Studies are showing the ...

The summer solstice happens when the sun reaches its highest point in the sky and marks the longest day of the year. ... Summer: June 20, 2024 (summer solstice). Fall: Sept. 22, 2024 ...

The summer solstice is on June 21: What to know about the first day of summer. After Wednesday, daylight hours will gradually shorten until the winter solstice in December.

The summer solstice falls between June 20 and June 22 and the specific date depends on when the sun reaches its northernmost point from the equator, according to the Farmers' Almanac.

The summer solstice — also known as the "June solstice" — is an astronomical event that signifies the official start of the summer season, while simultaneously marking the longest day of the year.

The June solstice 2022, which is recognized as the official start of the summer in the Northern Hemisphere, will occur on Tuesday, June 21, at precisely 5:14 a.m. EDT (09:14 GMT).

The summer solstice (6/20/2021) can take place any time between June 20-22 each year. It is the longest day each year for those in the Northern Hemisphere because the North Pole is tilted towards ...

The summer solstice brings the longest daylight hours of the year, though these will vary depending on how far you are from the equator. Daylight hours will gradually shorten until the winter solstice ...