#sky

wb_sunny  Why is the sky blue?

The sky appears blue to the human eye due to a phenomenon known as Rayleigh scattering. This happens when sunlight enters the Earth's atmosphere and...    Read more

star  How do you observe a meteor shower?

Observing meteor showers can be a thrilling experience, and there are a few things you can do to make the most of it. Here are some tips to help you...    Read more