Astronomy 

Answer these questions:

1. What is astronomy? 
2. Could there have been something before the big bang? 
3. What is the cosmological principle? 
4. How was the first quasar discovered? 
5. How can astronomers tell how far away galaxies are? 
6. How big is the universe? 
7. Why do some planets spin backwards? 
8. What keeps solar systems and galaxies together? 
9. What are some things Einstein's theory of relativity deal with?  

• Evidence for a young earth D Faulkner
• Features of earth D Faulkner

• What is big bang theory? D Faulkner
• Complexity of the earth and universe D Faulkner
• The cosmological principle D Faulkner
• Quasars and black holes D Faulkner
• Red shift D Faulkner
• Backwards planets D Faulkner
• Theory of relativity D Faulkner