PM CDT on June 20. Across the Northern Hemisphere, this day marks the longest stretch of daylight for the year. In ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

As the Earth travels around the sun ... depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and ...

which runs from the summer solstice to the autumn equinox. In 2025, that means astronomical summer will be from June 20 through Sept. 22. Astronomical seasons are marked by equinoxes and solstices, ...

Why does fall equinox happen? The Earth rotates along an imaginary line that runs from North Pole to South Pole. It’s called the axis, and this rotation is what gives us day and night.

This Sunday, the autumnal equinox is upon us, and with it, a shift to shorter days, longer nights and the astronomical start of fall in the Northern Hemisphere. Equinoxes occur when Earth reaches ...

The phenomenon is known as the Russel-McPherron effect. The SWPC predicts Earth could be hit with a geomagnetic storm on Wednesday due to the autumnal equinox.