As the Northern Hemisphere welcomes spring today, the Southern Hemisphere greets the first day of autumn. The word equinox is derived from the Latin words "aequus" (equal) and "nox" (night).

In the Northern Hemisphere, the autumn equinox falls on September the 22nd or 23rd of September, marking the point where day and night are about the same length before the days begin to get ...

Fall has arrived in the Northern Hemisphere. The autumn equinox on September 22—one of the two times a year (the other is the spring or vernal equinox) where day and night are the same length ...

Have you been lucky enough to spot the Northern Lights recently ... the alignment of the Sun and Earth around the spring and autumn equinox and means that you are twice as likely to see the ...

So for Chileans, South Africans and Australians, among others, this is a time to embrace cooler autumn ... Northern Hemisphere and the nights shorter. And now here we are at the spring equinox!

The Northern Hemisphere will mark ... the shift marks the start of autumn, with shorter days and cooling temperatures. Beyond its astronomical impact, the equinox holds deep symbolic meaning.

The autumnal equinox will fall on Sept. 22 this year, and the winter solstice and Northern Hemisphere's shortest ... is for children up to the age of 5. Autumn Dent and her children took advantage ...

during the autumnal equinox, or the official start of autumn, which falls around Sept. 22 in the Northern Hemisphere. Disturbances in the Earth's magnetic field are more likely around the autumn ...

The first day of (astronomical) spring – the spring equinox – is here ... The beginning of astronomical spring in the northern hemisphere (in the southern hemisphere the seasons are reversed ...

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator, the sun will be directly ...