Sunset tonight will feature mostly clear skies with only a few fair weather clouds. No more than about 20% of the sky will ...

The sky transitions to evening with hues of coral and lavender, as the sun sets behind mountain peaks, turning snow-capped ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

If the auroras extend down towards southern Ontario and Quebec, there could be a good chance of catching a glimpse of the ...

On a chilly Friday morning nature tantalized D.C., spreading clouds across the sky, but now and then permitting glimpses of a ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

Most of the weekend will be dry and pleasant. Saturday will offer plenty of sunshine with morning lows near 40 and highs ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

The sky has always been a canvas for nature’s artistry, often leaving us in awe with its myriad hues. From the soft pastels ...

As the moon reflects the sun's light, the shadow dims the moon's glow. During the peak of a total lunar eclipse, the moon ...

Once we get past the cold start to the morning, temperatures will climb into the mid-60s today under a mainly sunny sky.

Researchers from Kyushu University have developed a new numerical model to explain the behavior of sunlight under various ...