During the autumnal equinox, the Earth’s axis and its orbit line up so that both hemispheres get an equal amount of sunlight.

Dates can shift slightly for equinoxes depending on the year, but it's always around this time in September. The next vernal ...

Sunrise illuminates fall colors in the Adirondacks in New York state ... There are only two times each year that the Earth's ...

The fall season is marked by the autumnal equinox, a time when the Earth's axis is tilted neither toward nor away from the ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox marks ...

The fall equinox marks the first day of autumn. When does fall officially begin in 2025? This visual guide will help get you ...

The first day of fall is on Monday, Sept. 22, 2025, in the Northern Hemisphere. These are just two different ways to carve up ...

The point at which the sun is directly overhead at the equator before moving towards the winter solstice in December changes ...

The fall equinox is a significant event in any tipped planet's life. Seasons are caused by a planet's tilted axis. Those which orbit the sun standing nearly straight up and down with little to no ...

Better plan that autumnal leaf-looking trip if you haven't... Fall officially arrives this afternoon, and the colors are ...

The fall season officially begins on Monday, Sept. 22, 2025, with the autumnal equinox. An equinox occurs when the Earth's ...