A summer marked by extreme and record-setting heat across much of the U.S. — particularly in Phoenix — has come to a close.

Autumn officially begins today! It’s apparent in the crisp dawn air and the rapidly shifting leaf colors. I saw my breath ...

Chinese scientists produced a steady magnetic field of 42.02 Tesla with a resistive magnet, or water-cooled magnet, on Sunday ...

Summer's end inspires columnist John Breunig to revisit heat waves of a century ago, an era when people fell to the deaths ...

This year, astronomical autumn will begin on Sunday, September 22, at 15:43 Bulgarian time. At that moment, the Sun will cross the celestial equator during the autumnal equinox, which occurs in the ...

September 22 is the autumnal equinox in the northern hemisphere. This is a day when the hours of daylight and nighttime are ...

The weekend takes a turn to wet and cool weather; Sunday’s highs 20 degrees cooler than Saturday’s summery weather The ...

The equinox is an annual event that happens twice a year, in March and September, when the Sun's rays fall directly on the ...

Pacific Time on Sunday, September 22, 2024, the Earth reaches the point in its orbit known as the Autumnal or Fall Equinox.

Just as the spring equinox energizes the body, the fall equinox energizes our mind, emotions, and spirit. It can be a time of significant change, intellectual curiosity, and creative reawakenings.” ...

The Autumnal Equinox is a special day when the day and night are equal. This marks the beginning of shorter days and longer ...

The March equinox happens sometime between March 19 and 21. The September equinox occurs sometime between Sept. 21 and 24. In ...