I'll be substituting for the actual instructor who is unavailable this week for lectures, but is still running the course via Canvas.
The course syllabus (which is probably available via Canvas) may be:
The course textbook is Bennett: The Cosmic Perspective. Any recent edition will probably do, but do NOT buy any of the extra material unless the actual course instructor tells you to. It may NOT be used. See Canvas for instructor information about the textbook.