CATEGORY: Exploring Space & Planetary Defense High School & University

Types of Stars

Course Access: 365 days access
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Course Overview

When astronomers look through their telescopes, they see billions of stars. How do they make sense of all of them?

Index:

  • Introduction
    Announcements
  • General
  • Spectra of Stars
  • Exploring Spectra
  • Absorption and Emission Lines
  • Classifying by Line Strength
  • Classifying by Temperature
  • Temperature and Line Strength
  • Understanding Stars
  • Research Challenges
  • Send a Postcard to Space!

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