| 1. The Scale of the Cosmos-From Solar System to Galaxy to Universe. 2. User's Guide to the Sky-Patterns and Cycles. 3. Circles Around Earth Become Orbits around the Sun. 4. Astronomical Telescopes and Instruments: Extending Humanity's Vision. 5. Sun Light and Sun Atoms. 6. The Family of Stars. 7. The Structure and Formation of Stars. 8. The Death of Stars. 9. The Milky Way Galaxy. 10. Galaxies. 11. Cosmology in the 21st Century. 12. The Origin of the Solar System. 13. Comparative Planetology of the Terrestrial Planets. 14. Comparative Planetology of the Outer Planets. 15. Life on Other Worlds. |
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