Completed chapters are marked in this color.

Assigned chapters are marked in this color.

62 of 62 (100%) sections assigned

62 of 62 (100%) sections completed

This project has a dedicated proof-listener who will listen to all sections: sati

SectionTitleReaderNotesListen UrlStatus
0 Preface  CosmicT PL OK
1 Astronomy a Living Science  vviera PL OK
2 The First Astronomers  JHedrick PL OK
3 Pyramid, Tomb, and Temple  JHedrick PL OK
4 Origin of Greek Astronomy  JHedrick PL OK
5 Measuring the Earth—Eratosthenes  JHedrick PL OK
6 Ptolemy and His Great Book  JHedrick PL OK
7 Astronomy of the Middle Ages  JHedrick PL OK
8 Copernicus and the New Era  alanmapstone PL OK
9 Tycho, the Great Observer  soji PL OK
10 Kepler, the Great Calculator  DJRickyV PL OK
11 Galileo, the Great Experimenter  alanmapstone PL OK
12 After the Great Masters  soji PL OK
13 Newton and Motion  alanmapstone PL OK
14 Newton and Gravitation  SadiyaBee PL OK
15 After Newton  SadiyaBee PL OK
16 Halley and His Comet  SadiyaBee PL OK
17 Bradley and Aberration  ChrisGreaves PL OK
18 The Telescope  Owlivia PL OK
19 Reflectors—Mirror Telescopes  Owlivia PL OK
20 The Story of the Spectroscope  Owlivia PL OK
21 The Story of Astronomical Photography  Piotrek81 PL OK
22 Mountain Observatories  ChrisGreaves PL OK
23 The Program of a Great Observatory  jtparsonreads PL OK
24 Our Solar System  HeartsandStars PL OK
25 The Sun and Observing It  prajak PL OK
26 Sun Spots and Prominences  prajak PL OK
27 The Inner Planets  Piotrek81 PL OK
28 The Moon and Her Surface  Piotrek81 PL OK
29 Eclipses of the Moon  realisticspeakers PL OK
30 Total Eclipses of the Sun  realisticspeakers PL OK
31 The Solar Corona  Nicholsvillain PL OK
32 The Ruddy Planet  DJRickyV PL OK
33 The Canals of Mars  Piotrek81 PL OK
34 Life in Other Worlds  lightcrystal PL OK
35 The Little Planets  realisticspeakers PL OK
36 The Giant Planet  realisticspeakers PL OK
37 The Ringed Planet  HeartsandStars PL OK
38 The Farthest Planets  CosmicT PL OK
39 The Trans-Neptunian Planet  CosmicT PL OK
40 Comets—the Hairy Stars  swanninlove PL OK
41 Where Do Comets Come From?  CosmicT PL OK
42 Meteors and Shooting Stars  knotyouraveragejo PL OK
43 Meteorites  knotyouraveragejo PL OK
44 The Universe of Stars  knotyouraveragejo PL OK
45 Star Charts and Catalogues  Availle PL OK
46 The Sun's Motion Toward Lyra  Availle PL OK
47 Stars and Their Spectral Type  Availle PL OK
48 Star Distances  kristakz PL OK
49 The Nearest Stars  CosmicT PL OK
50 Actual Dimensions of the Stars  CosmicT PL OK
51 The Variable Stars  Dollf4c3su PL OK
52 The Novæ, or New Stars  kristakz PL OK
53 The Double Stars  CosmicT PL OK
54 The Star Clusters  FaithAtUCF PL OK
55 Moving Clusters  Trek PL OK
56 The Two Star Streams  FaithAtUCF PL OK
57 The Galaxy or Milky Way  prajak PL OK
58 Star Clouds and Nebulæ  ravengreen PL OK
59 The Spiral Nebulæ  Trek PL OK
60 Cosmogony  Lector1 PL OK
61 Cosmogony in Transition  andyglover PL OK