AUSTIN (KXAN) — The haze has returned to our beautiful azure blue Central Texas sky ... this smoke to easily come across the border to affect our sky. The smoke causes deteriorating air quality.

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 ...

It's an age-old question and one that any meteorologist hears quite often. Why is the sky blue? It has to do with light waves and how they travel through our atmosphere. The light from our sun ...