In Japan, Autumnal Equinox Day is a national holiday. In Japanese, it’s known as Shubun no Hi (秋分の日), according to Coto ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Sept. 22, day and night will be nearly equal in length as Earth spins side-on to the sun and autumn officially begins in the ...

where winter is transitioning to spring. In the Northern Hemisphere, we’ll continue to lose daylight until the winter ...

A partially eclipsed supermoon is expected, too. September welcomes a flurry of night-sky sights, from potential ...

A new analysis of the brushstrokes and colors in Vincent van Gogh's famous painting Starry Night reveals a striking ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Explaining equinoxes Equinoxes occur in between the solstices and signal the beginning of spring and autumn. The term equinox ...

In the northern hemisphere ... night" at Blea Tarn in Langdale, Cumbria "The sky went nuts with visible pillars by eye," he said. A dark path at Cartington holds the promise of something special in ...

What's happening in the skies over North Texas this month? September holds some spectacular sights in the night and morning ...

Although we get the chance to see a full moon every month of the year, the Harvest Moon is unlike any other, appearing 14% ...