Lesson 2 - Lecture 4 - The Origin of Modern Astronomy - OpenStax
Channel: Introduction to Astronomy
Date: 2017-09-21

This lecture video will discuss the work of Copernicus and Galileo in revolutionizing our understanding of the universe. 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/