Lesson 19 - Lecture 2 - Distances - Variable Stars - OpenStax
Channel: Introduction to Astronomy
Date: 2019-01-17

In this lecture, we will discuss the different types of variable stars and how some of these types can be used to help determine the distances to the stars. These lecture videos are designed to complement the content in the OpenStax Astronomy textbook. The book can be downloaded free of charge at: https://openstax.org/details/books/astronomy/