The color of the sky has to be studied in connection with the theory of light, and as this was not well understood by the ancients, we find scientific theories of the colors of natural objects ...

The sky's default color is blue, but sometimes it looks purple, green, or even orange. Powerful storms and disasters, from tornadoes to wildfires, are creating surreal colors in the sky.

Called a cyanometer, it is a color wheel featuring 53 different colors for the observer to compare to the sky. A modern version of a cyanometer. (Image credit: Daniel Brown) Ozone blue at twilight ...

Social media users were blown away by the scene in the viral clip, with one saying: "the odds of catching this must be ...

Colors are enhanced by air pollution, haze, particles, smoke, and dust in our atmosphere;. As the sun goes down, it hits more layers, scattering those blue and violet rays everywhere.

The Martian forecast will almost always include a red sky but a recent panorama captured by NASA’s rover Perseverance shows what a blue sky would look like on the Red Planet.

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 ...

That light is actually made up of different colors, and the energy travels in waves. If we took a crystal prism and directed sunlight into it, we would see the separation of the colors in the rainbow.

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 ...