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, ...

The heat of summer is beginning to wind down here in the Northern Hemisphere, and you might be feeling a little less bratty and a little more demure. But the fresh fall vibes will ramp up around Sept.

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 Monday, Sept. 22, marking the official start of the season known for ...

See more of our coverage in your search results. Add The New York Post on Google The autumnal equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the end of summer, the ...