Space crossword

12345678910111213141516
Across
  1. 1. the red planet
  2. 4. how long it takes a planet rotate
  3. 5. the state of the moon when the lighted part is growing bigger
  4. 6. how long it take a planet to orbit the sun
  5. 11. a star and everything that orbits it
  6. 14. the biggest planet
  7. 15. the windiest planet
  8. 16. the hottest planet
Down
  1. 2. the planet known for its rings
  2. 3. a group of stars
  3. 7. the only planet with liquid water
  4. 8. a dwarf planet
  5. 9. planet with almost no atmosphere
  6. 10. where a star is born
  7. 11. the Milky Way is a _____ galaxy
  8. 12. a giant star becomes this when it dies
  9. 13. the planet that rotates sideways