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

Sept. 22, day and night will be nearly equal in length as Earth spins side-on to the sun and autumn officially begins in the ...

Because Earth moves in an elliptical orbit around the sun, being further away means it travels slower along its orbit. This ...

An equinox occurs twice a year. The autumnal equinox occurs in September – when the Earth's axis is tilted neither toward nor away from the sun, resulting in roughly 12 hours of daylight and 12 ...

How will 2025's fall equinox astrology affect you? Find out what to expect this September. Fall equinox astrology’s unique ...

The March equinox comes at 11:06 p.m. EDT on Tuesday, the precise moment the sun's rays shine directly on the equator. Meteorologists actually consider March 1 the beginning of spring.

Visitors hold their hands out to receive the sun's energy as they celebrate the Spring equinox atop the Pyramid of the Sun in Teotihuacan, Mexico, Thursday, March 21, 2019.

The spring equinox is equinox-ing on March 20, 2025 at 5:01 A.M. EDT and after many months of turtlenecks and gray skies, spring hath sprung in the Northern Hemisphere. Because the spring equinox ...

The vernal equinox arrives at 11:06 p.m. Eastern time, marking the first day of spring. Here’s why it’s a day early this year, expected daylight gains and more.

Winter is officially coming. The Northern Hemisphere blew by the longest day of the year with June’s summer solstice and is now coming up to the fall equinox on September 22, 2020—the day when ...

But we all can see the special light, hear the birds, smell the flowers and feel the growing warmth of the sun on our skin just as she did. They’re all signs that the spring equinox of 2022 is ...

Happy September equinox! Or, as we say north of the equator, happy autumnal equinox! On Saturday, September 23, at 6:50 A.M. UTC (2:50 A.M. EDT or 11:50 P.M. Friday PDT), the sun will be directly ...