The Secret Behind Light's Journey Through Space Visible light travels in electromagnetic waves, which we see as the colors of ...

On Wednesday our youngest immediately noticed the orange colored sky. She frequently looked out the window to check how the color changed throughout the day. She was very curious about the sky and had ...

For Halloween, our space photo of the day shows a brilliant orange sunset over Kitt Peak Observatory in Arizona.

ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don’t always ...

On September 9, many West Coast residents looked out their windows and witnessed a postapocalyptic landscape: silhouetted cars, buildings, and people bathed in an overpowering orange light that looked ...

A striking new image shows bright orange auroras dancing in the night sky above Canada. But auroras should never be this color, so what's going on? When you purchase through links on our site, we may ...

Three meteor showers and an orange-colored supermoon will soon shine above California. The beaver moon is one of three ...

Californians are experiencing orange skies as a result of the wildfires that are burning in the northwestern U.S. The scenes have been described as "apocalyptic" and compared to Blade Runner and Mars.

What color is the Moon? Tonight there’s a full Moon. It’s name isn’t completely clear. “Corn Moon” seems to have stuck, but some are using “Harvest Moon,” “Barley Moon” and “Fruit Moon.” What is ...

The sky is supposed to be blue, dammit. I mean, come on. And if it isn't? That's a signal. Earlier this month, a monster Midwestern thunderstorm called a derecho — 60 miles wide, with gusts up to 90 ...

When the San Francisco Giants and Oakland Athletics took the field for their respective home games Wednesday night, they did so under an ominous orange-colored sky. The unique atmosphere is a direct ...