Chapter 6: Telescopes – Portals of Discovery. Visible light is only one type of electromagnetic radiation emitted by stars Each type of EM radiation travels.
“Nature composes some of her loveliest poems for the telescope” - Theodore Roszah Chapter 5: Telescopes.
Chapter 3 Light and Telescopes. What do you think? What is the main purpose of a telescope? Why do stars twinkle?
