Chapter 1 - Introduction to the Course (0.8Meg)
Chapter 2 - Earth and Sky, Seasons, Eclipses (3.6Meg)
Chapter 0 - Princples of Clear Thinking (0.7Meg)
Chapter 3 - Science and Astronomy - Historical Perspective (1.24Meg)
Chapter 4 - Forces and Gravity (0.3Meg)
Chapter 5 - Light and Matter (1.0 Meg)
Chapter 6 - Telescopes and Detectors (1.2 Meg)
Chapters 7,8 - Formation of the Solar System
Chapter 9 - Inner Planet Geology (3.4 Meg)
Chapter 10 - Inner Planet Atmospheres (2.9 Meg)
Chapter 11 - Jovian Planet Systems (3.9 Meg)
Chapter 12 - Asteroids and Comets (4 Meg)
Chapter 13 - Other Solar Systems Around Other Stars (4.4 Meg)
Chapter 24 - Life in the Galaxy