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 ...

The sky looks blue because blue light scatters more than other colors when sunlight hits the atmosphere. This scattering ...

“This blue color is due to the high velocity of the meteors (about 41 km/s) and the presence of certain elements like magnesium and iron in the meteoroids, which emit blue light when they burn ...