The answers to the second hour exam have been posted.
For further study, use Astronomy 100
Homework D and Homeworks H through L.
All obsrving/planetarium sessions are concluded.
If you missed the night, solar, or planetarium sessions, go to the
Special Events page to see how
you may obtain credit.
New reading (Chapters 16 and 17) has been posted. See below.
Special events.