Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
When the Sun is near the horizon, its light passes through a lot more of the atmosphere to reach the Earth's surface than ...
It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...
On a bright, clear day, the sky stretches above us in a brilliant shade of blue. But have you ever wondered why? The answer lies in a fascinating phenomenon known as Rayleigh scattering ...
Multiple Scattering Directions – Scattered blue light reaches our eyes from all directions, making the sky appear blue. Sunset and Sunrise Effect – During sunrise and sunset, sunlight passes through ...