Read Chapters 12 and 13. When the time comes, please help ASTR630 and the
Astronomy Dept. by filling out your course evaluations at
https://www.courseevalum.umd.edu.
1. Work on your Class Project
2. See Problem 1.
3. Problem 12.5.I
4. Problem 13.8.I Do not do part e) unless you really feel like it!
5. Problem 13.11.E