1. Properties of a Transiting Extrasolar Planet
2. Temperature Scales
3. Measuring Angles
4. Motion on the Celestial Sphere
5. Motions of the Moon
6. Lunacy: Moon Phase Exercise
7. The Phases of Venus
8. Mapping the Solar System from Earth
9. Moon Phases
10. The Seasons and the Sun’s Path on the Celestial Sphere
11. Force, Acceleration, and Gravity
12. Kepler’s Laws and Elliptical Orbits
13. How Long are the Days on Mercury and Venus?
14. Electromagnetic Radiation and Thermal Spectra
15. A Scale Model of the Solar System
16. Kuiper Belt Objects
17. Age Dating Through Radioactive Decay
18. Tidal Forces and the Roche Limit
19. Stellar Masses with Newton’s Version of Kepler’s Third Law