Question on: SS3 Physics - Astrophysics And Cosmology I

Telescopes are essential tools for observational astronomy, as they allow us to collect lighter and see more distant objects than our eyes can see. Telescopes work by collecting and focusing light using mirrors or lenses. There are many different types of telescopes, including refracting telescopes, reflecting telescopes, and radio telescopes. Each type has its advantages and disadvantages, and they are used for different types of observations.