Astronomy 125






Log onto the site and use the student ID code that come with your new book. If you don't have a new book, you will have to pay ~ $60 to access the site.

The class ID to access the Mastering Astronomy site is:


The first HW assignment, is an intro to Mastering Astronomy, it shows you how to use the site and how to answer the questions. It is worth 3 points and is due Friday, January 24, at 12:10 PM. In addition, there is a 2nd assignment, HW 2, due on the same date and time. It covers chapter 1 and is worth 20 points.