The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when a glancing blow can cause a geomagnetic storm.
The Earth is prone to more geomagnetic storms during the spring and fall equinoxes than throughout the solstices.
EDT on Sunday, September 22, 2024, the sun will cross the celestial equator, putting the magnetic fields of Earth and the ...
If you get up early enough, you can experience an equinox sunrise. The autumnal equinox heralds the arrival of fall in the northern hemisphere.
Taking in the beauty of our planet is a special treat on the autumnal equinox. Sunday morning marked the Sun’s direct rays ...
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.
The fall equinox not only marks the first official day of fall, here in San Diego it is also the time to view "Salkhenge." ...
Parts of the world, including India, will experience equal hours of day and night on Sunday when the Sun crosses the equator, ...