Fall aboard! The autumnal equinox marks the start, happening at 8:43 a.m. ET on Sunday, Sept. 22. Here's everything you need ...

As the Earth glides along its path around the Sun, due to its tilt, our glowing orb rises and falls in the sky and its ...

If you get up early enough, you can experience an equinox sunrise. The autumnal equinox heralds the arrival of fall in the northern hemisphere.

In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...

After another brutally hot summer, cooler, shorter days — and pumpkins ... In the Northern Hemisphere, we’ll continue to lose ...