Add Yahoo as a preferred source to see more of our stories on Google. It’s almost time to bid farewell to summer and say hello to fall. The autumn equinox of 2025 occurs at 2:19 p.m. Eastern time on ...

For the second time in 2025, an incredible astronomical event is about to change the seasons on Earth. The September equinox is almost upon us, with autumn about to begin in the Northern Hemisphere, ...

Twice a year, the sun doesn’t play favorites. Everyone on Earth is seemingly on equal status – at least when it comes to the amount of light and dark that they get. On Monday, we enter our second and ...

As summertime comes to a close, the autumnal equinox reminds us that every ending is also the beginning of something new. The four seasons are a symbol of the circle of creation — everything is ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere ...

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 start of the fall season for the Northern Hemisphere and the spring in ...

The "equinox effect" doubles the chance of auroral activity in March and September, when the fall equinox occurs, scientists say.