This is the test 2 note packet for AST 192 with Dr. Troland. This packet is from the spring 2009 term, but should be helpful for the current term as well.

This packet contains, but is not limited to the following:

• Structure of the Universe
• The Solar System
• Light Travel Time
• The Galaxy
• The Local Group
• A Model of the Galaxy
• Elementary Particles
• Atomic Nuclei
• Fundamental Forces