Across
- 3. Biggest planet in our solar system
- 6. Stars make up these
- 8. The sun is called a _ _ _ _
- 9. Planet closest to the sun
Down
- 1. An explosion at the end of a stars life
- 2. What keeps the earth orbiting the sun?
- 4. What galaxy is our solar system in?
- 5. What does earth orbit?
- 7. Used to view objects in space
- 9. What orbits Earth?