1. Getting acquainted with the changing sky.
2. In praise of twilight.
3. The Big Dipper and the constellations of the northern sky.
4. The summer sky and the system of stellar magnitudes.
5. The summer sky, part 2.
8. The stars of winter, part 2.
(cont.'d.)10. The southern stars.
11. The brightness of the night sky.
12. The downside of light.
24. How well do we know how far they really are?
25. Motions, then and now.
Stonehenge and a tower in Rhode Island.
28. New life for life on other worlds.