equinox can fall between March 19 and 21 while the fall equinox hits sometime between September 21 and 24. What’s a solstice, then? Solstices mark the extreme points in Earth’s tilt.

No, the first day of fall is not always on Sept. 22. The autumnal equinox typically takes place on the 22nd or 23rd of September. The date varies from year to year due to the Gregorian calendar ...

For spring, it's the vernal equinox. Fall equinox in the Northern Hemisphere is in September, and it marks a welcome shift in the seasons for many folks after a long, hot summer. But what ...

The first day of autumn, caused by the fall equinox, happens on Sunday, September 22, 2024. The equinox happens when the sun's rays square up with Earth so the day is about as long as night.

This year, the equinox came Sept. 22 at 8:43 a.m. Eastern time. During the September equinox, the sun’s direct rays cross Earth’s equator into the Southern Hemisphere, where winter is ...

This happens twice a year, in March and in September, and is a result of Earth’s 23.5-degree tilt as it spins. During an equinox, places around the globe experience nearly equal periods of day ...

It all starts with the autumnal equinox this weekend. The fall equinox will mark the start of the season on September 22. But what time will it happen? Stream NBC 5 for free, 24/7, wherever you are.

During the autumnal equinox, also referred to as the "September equinox," the Sun crosses the celestial equator going from north to south. In the Northern Hemisphere after the autumnal equinox ...