Imagine the Sun suddenly changing color and glowing bright blue instead of its usual yellow-white. What would this dramatic transformation mean for Earth and the entire solar system? In this video ...

NASA says the sun actually emits energy at all wavelengths from radio to gamma-ray, and most of that energy is around 500 nm, which is close to blue-green light. This means you can make the ...

A setting sun is a beautiful orange color that's unrivaled in nature, ... The blue light gets more easily scattered, which is why the sky is blue. So when you view a setting sun, ...