For much of the planet, the 2025 fall equinox occurs this Monday when day and night are supposed to be of “equal lengths,” ...

On the day of the 2025 autumnal equinox, the sun rises almost exactly due east and sets to the west. The months that follow ...

Happy September equinox! Or, as we say north of the equator, happy autumnal equinox! On Saturday, September 23, at 6:50 A.M. UTC (2:50 A.M. EDT or 11:50 P.M. Friday PDT), the sun will be directly over ...

The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reports in the journal ...

Is the fall equinox actually the day that day and night are precisely equal? It’s a question that recurs each September, and ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

The actual day of equal day and night, aka Equilux, for Canada happens on September 25 for communities throughout the ...

The summer solstice takes place in mid-June each year in the Northern Hemisphere nicola margaret/Getty Goodbye darkness and hello sunshine! The summer solstice marks the official start of longer, ...

With the first day of spring taking place on Thursday, March 20, 2025, many of us know it means warmer weather is coming, but realistically, that's about it. Sure, we might know that it's called the ...

Volcanoes that blast gases high into the atmosphere not only change global temperatures but also influence flooding in unusual ways, Princeton researchers have found. In an August 26 article in the ...

Based on its main landmass alone, Kiribati is the only country that stretches across all four hemispheres. However, when considering their territories, the U.S., France and the U.K. also can make this ...

The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reported in the journal ...