Space

1234567
Across
  1. 1. Light What takes 8.5 minutes to reach Earth?
  2. 4. Green blue and round?
  3. 5. What is Olympus Mons?
  4. 6. Saturn's biggest moon
  5. 7. What is three quarters of the sun made up of?
Down
  1. 2. Densest and tiniest star in our universe
  2. 3. A planet without a moon
  3. 5. Hottest planet in our solar system