It was Smoluchowski’s subsequent work on the refraction of light in gases, which he worked on between 1907 and 1911, that also would help to explain why the sky looks blue. A theory for the blue ...

Before we can understand why the sky looks bluer in the fall, it's important to first know why the sky appears blue in the first place. The sun emits white light, and due to Rayleigh scattering ...

It's actually the clouds that do it. Smog ... This makes the sky appear blue more than any other color. This is also why ...

Greg Foot discovers why the sky is blue. He explains that outside the Earth’s atmosphere space looks black, but from the Earth’s surface the sky looks blue. He investigates this effect by ...

In this weeks weather wise, Meteorologist Joey Biancone dives into sky colors and why we see the colors we do.

Questions like, Why is the sky blue? What happens when animals die? How do airplanes stay in the air? come rapid-fire, often ...

Why is space so dark despite all of the stars in the universe? The question of why space is dark, even though it is filled with stars, has puzzled people for centuries. In fact, this question has a ...