This section of Natural Sciences 102 is taught by Professors Marcia and George Rieke:

Telephones: 621-2731, 621-2832
Steward Observatory, 

This course is one of the options to satisfy the General Education requirements in science at the University of Arizona. It is taught around a web-based text that is also used as the core lecture notes.

Syllabus

Just for fun, look here:

Astronomy Picture of the Day