EDT on Sunday, September 22, 2024, the sun will cross the celestial equator, putting the magnetic fields of Earth and the ...

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

The first day of fall is upon us!  The autumnal equinox took place at 8:44 am EDT this morning, marking the official start of the fall season.   This is not our only equinox of ...

On Sept. 22, the fall equinox formally heralds in autumn and marks the end of summer in the Northern Hemisphere.

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

The official first day of fall, otherwise known as the autumnal equinox, is this weekend in the Northern Hemisphere.

The autumnal equinox on Sept. 22 marks the start of fall, bringing equal day and night in the Northern Hemisphere.

Fall weather is soon going to be hitting the Northeast and just in time as the official start to fall — the autumnal equinox ...

Earth-watching satellites up in orbit have a unique view of the equinox. A NASA Earth Observatory video shows Earth from space and how the positioning of the sun's light shifts with the changing of ...

When does the fall season officially begin? It all starts with the autumnal equinox this weekend. The fall equinox will mark ...

The official start to the fall season, the autumnal equinox, occurs on Sunday, Sept. 22. What exactly happens during the ...