| Introduction | 15:45 | Read by Larry Wilson | 
                        
                        
                            | Ch 1 - The Evolution of Astronomical Ideas | 24:08 | Read by Availle | 
                        
                        
                            | Ch 2, Part 1 - The Evolution of Observational Methods | 19:48 | Read by Availle | 
                        
                        
                            | Ch 2, Part 2 - The Evolution of Observational Methods | 17:52 | Read by Availle | 
                        
                        
                            | Ch 3 - The Rise of Astrophysics | 24:12 | Read by Availle | 
                        
                        
                            | Ch 4 - Celestial Photography | 20:53 | Read by MaryAnn | 
                        
                        
                            | Ch 5 - The Law of Gravitation | 16:11 | Read by MaryAnn | 
                        
                        
                            | Ch 6 - Planetary Distances | 19:26 | Read by Edward W. LaBonte | 
                        
                        
                            | Ch 7 - Planetary Motions | 10:19 | Read by Fred Abboud | 
                        
                        
                            | Ch 8, Part 1 - The Solar System | 17:37 | Read by Edward W. LaBonte | 
                        
                        
                            | Ch 8, Part 2 - The Solar System | 15:38 | Read by PNWDAN509 | 
                        
                        
                            | Ch 9, Part 1 - The Sun | 16:11 | Read by KHand | 
                        
                        
                            | Ch 9, Part 2 - The Sun | 16:03 | Read by KHand | 
                        
                        
                            | Ch 10, Part 1 - Solar Energy | 18:20 | Read by Edward W. LaBonte | 
                        
                        
                            | Ch 10, Part 2 - Solar Energy | 18:44 | Read by KHand | 
                        
                        
                            | Ch 11 - Mercury | 21:30 | Read by Larry Wilson | 
                        
                        
                            | Ch 12, Part 1 - Venus | 14:06 | Read by Larry Wilson | 
                        
                        
                            | Ch 12, Part 2 - Venus | 15:24 | Read by Larry Wilson | 
                        
                        
                            | Ch 13, Part 1 - The Earth | 19:51 | Read by Pamela Nagami | 
                        
                        
                            | Ch 13, Part 2 - The Earth | 18:17 | Read by Pamela Nagami | 
                        
                        
                            | Ch 14, Part 1 - The Moon | 20:24 | Read by Fred Abboud | 
                        
                        
                            | Ch 14, Part 2 - The Moon | 20:13 | Read by Fred Abboud | 
                        
                        
                            | Ch 15, Part 1 - Mars | 11:25 | Read by Gregor | 
                        
                        
                            | Ch 15, Part 2 - Mars | 20:24 | Read by Pamela Nagami | 
                        
                        
                            | Ch 16 - Jupiter | 17:58 | Read by Gregor | 
                        
                        
                            | Ch 17 -Saturn | 14:14 | Read by chelstex | 
                        
                        
                            | Ch 18 - Uranus and Neptune | 11:59 | Read by chelstex | 
                        
                        
                            | Ch 19 - The Planetoids | 21:56 | Read by Andrea Kotzer | 
                        
                        
                            | Ch 20, Part 1 - Comets, Meteors and Meteorites | 16:29 | Read by KHand | 
                        
                        
                            | Ch 20, Part 2 - Comets, Meteors and Meteorites | 16:48 | Read by KHand | 
                        
                        
                            | Ch 20, Part 3 - Comets, Meteors and Meteorites | 16:36 | Read by KHand | 
                        
                        
                            | Ch 21, Part 1 - The Constellations | 13:52 | Read by Zames Curran | 
                        
                        
                            | Ch 21, Part 2 - The Constellations | 13:26 | Read by Zames Curran | 
                        
                        
                            | Ch 22 - The Motions of the Stars | 18:46 | Read by MaryAnn | 
                        
                        
                            | Ch 23, Part 1 - Variable and Binary Stars | 14:43 | Read by MaryAnn | 
                        
                        
                            | Ch 23, Part 2 - Variable and Binary Stars | 11:10 | Read by MaryAnn | 
                        
                        
                            | Ch 24, Part 1 - Nebulae and Star Clusters | 15:27 | Read by MaryAnn | 
                        
                        
                            | Ch 24, Part 2 - Nebulae and Star Clusters | 15:33 | Read by MaryAnn | 
                        
                        
                            | Ch 25, Part 1 - Cosmogony and Stellar  Evolution | 18:37 | Read by Availle | 
                        
                        
                            | Ch 25, Part 2 - Cosmogony and Stellar  Evolution | 18:43 | Read by Availle |