When the Sun is near the horizon, its light passes through a lot more of the atmosphere to reach the Earth's surface than ...

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 [email protected]. Why is the sky blue? – Mariana A-E., age 11, ...

Sunset, Banffshire (Image: Christine Webster) “Blue light doesn’t travel particularly well through the air, which is why the sky is ... ground in the dark.” Red sky at night, shepherd's ...

But have you ever wondered why? The answer ... more efficiently than red or green. As a result, our eyes perceive the sky as blue during the day. However, at sunrise and sunset, the story changes.

It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...

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 ...

The sky isn't just blue by ... to it and the sun emits more blue than violet energy. We also see the Rayleigh effect at play in: -Sunsets where the sky is red. Light has to pass through a larger ...