Visible light travels in electromagnetic waves, which we see as the colors of the rainbow. Different colors have different wavelengths of light. Violet and blue have the shortest wavelengths, whereas ...

A: Light from the sun comes in many colors, including colors we can see and some we can’t see. And just like sound waves or waves on the water, light travels in waves. Each color has a different kind ...

You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in different ...

It’s one of the first things we learn as children — that the sky is blue. Yet, if we were to consult pure science rather than ...