On hearing the word sky, a blue sheet appears in front of the eyes. But have you ever wondered why the sky is blue? And when ...

Blue and violet are scattered by air molecules more than other colors. During sunset, the sun's position on the horizon means there is more opportunity for the light to scatter. This means that ...

Arizona is known for having gorgeous sunsets because of the climate conditions. But do you know what the rarest sunset colors are? Here's the science.