During the solstices, when Earth's poles are pointed towards, the Sun, our planet experiences the least geomagnetic storms.

Meteorologists predict that Earth could be blasted by a geomagnetic storm on Wednesday due to its timing with the autumnal ...

The equinox is an annual event that happens twice a year, in March and September, when the Sun's rays fall directly on the ...

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

In addition to refraction hastening sunrise and delaying sunset, there is another factor that makes daylight longer than night at an equinox: sunrise and sunset are defined as the times when the first ...

A coronal mass ejection could strike the Earth's magnetosphere this week and cause a geomagnetic storm due to conditions ...

The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when a glancing blow can cause a geomagnetic storm.

In case you missed it, Sunday was the first day of autumn.The Fall Equinox was at 8:44 am on Sunday, September 22nd.What exactly happens dur ...

Twice a year, the sun doesn’t play favorites. Everyone on Earth is seemingly on equal status – at least when it comes to the ...

So is the autumnal equinox, which marks the end of astronomical summer and the first day of fall in the Northern Hemisphere. The exact time of the fall equinox changes slightly each year. This year, ...

September 22nd is when the autumnal equinox begins and the night gains ground over the day as the position of the Sun and Moon change.

On Sept. 22, the fall equinox formally heralds in autumn and marks the end of summer in the Northern Hemisphere.