At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

Sounds like a bright idea. Scientists have received approval to soon test whether “dimming” the light from the sun will ...

This effect wins out over warm air rising. The warm air in a thermal will cool as it rises, until it reaches the temperature ...

Crepuscular rays — whose name derives from the Latin word for twilight — are an optical phenomenon caused by sunlight ...

The U.K. government is reportedly preparing to greenlight small-scale outdoor experiments aimed at reflecting solar radiation to cool the Earth.

Do you know what those rays of sunlight are called that shine through openings in the clouds? Meteorologist Derek Witt has ...

ANOTHER CHANCE TO SEE SOME SUN AFTER ABOUT 4 OR 5:00 THIS AFTERNOON. SO THE CLOUDS KIND OF COME AND GO, BUT WE’LL HAVE MORE CLOUDS THAN SUN TODAY. MAINLY CLOUDY, BUT SOME SUNSHINE AROUND TODAY ...

Pleasant with a mix of sun and clouds; a bit breezy. High: 70 TONIGHT: Partly cloudy and mild; breezy at times. Low: 55 TOMORROW: Breezy and very warm with clouds and sunny breaks; shower in spots.

The low will be chilly at 37 degrees. Saturday will give way to a mix of sun and clouds with chilly temperatures. The high will be 54 degrees with 40’s in the mountains. Partly cloudy skies are ...