Actually, no. The split between day and night on the fall equinox is almost exactly even on the equinox. The day when day and night are exactly 12 hours each is called the equilux and usually follows ...

During the Fall Equinox, once the Sun crosses the equator, it is located more south in the sky. As a result, the Earth's Northern Hemisphere is tilted further away from the sun, leading the months ...

The autumnal equinox, marking the astronomical start of autumn in the northern hemisphere, occurs at 2:19 p.m. EDT on Monday, Sept. 22, 2025.

Fall officially starts in just a few days. Here is everything to know about the last day of summer, what an equinox is and why it's so important.

The autumn equinox is now upon us! Today marks the moment that the sun crosses the celestial equator, ushering in the beginning of astronomical autumn in the northern hemisphere, which brings with it ...

You might have noticed the Big Country doesn’t always feel like it’s following the same seasonal script as the rest of the ...

Fall is coming to Arizona as the autumnal equinox arrives on September 22, 2025. The equinox brings nearly equal day and night, marking the start of cooler mornings and shorter days. Summer officially ...