Math in Space Tuesday Week 2

• What have you been most successful at so far in this class? Least? What do you need to do in order to be more successful? 
• What has stuck with you most about math/space through this class?
• Summarize the math you did during part 1 today. What part would be the most difficult for you to explain? 
• How would you explain luminosity to a friend or classmate? What would be key words or ideas you would need to tell them?