ASTR100 Introduction to Astronomy

Hello, everyone...

I'm ChongChong He, the TA of ASTR100 (Sections 0104 and 0105). I am here to guide you toward a better understanding of astronomy. This website is used to provide solutions to homework and discussion problems, presentation slides, useful information, and materials that I use in the discussion. The syllabus for our discussion is available here.

Discussion Meet

Office Hours

Section Policy


Solutions to selected discussion questions, discussion slides, and useful information will appear here.

Week 1 Week 2 Week 3 Week 4 Week 7