It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

A gorgeous double rainbow appeared in the sky over Pacifica, in California, on Thursday, February 6, footage shows. Footage ...

Have you ever seen a rainbow in the sky? Rainbows happen when sunlight passes through raindrops in the sky. When this happens, light becomes separated into a rainbow of colors—red, orange ...

Sun dogs typically appear to the right or left of the Sun. You can also have a Sun dog on the right and left at the same time, about 22 degrees to the right or left of the Sun if ...

Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we ...

The sky isn't just blue by chance. It takes all the colors of the rainbow for us to see it that way. It happens because of something called the Rayleigh effect, or Rayleigh scattering, named after ...

When seen in the sky it is said to be moving from one waterhole to another. Although usually benign, the Rainbow Serpent can also be destructive, which is why Aboriginal peoples take care not to ...