It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

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 ...

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].

“This blue color is due to the high velocity of the ... Boötes and Draco will be well-positioned in the northeastern sky. Adding to the favorable conditions is the moon phase.

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 ...