The Solar System

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Across
  1. 3. It is the coldest planet
  2. 5. It is the red planet
  3. 8. It is how we don't float off into space
  4. 14. It is when the moon blocks out the sun
  5. 15. Jupiter, Saturn, Uranus and Neptune have these
  6. 16. It is a dwarf planet
  7. 17. They are little lights we see in the night sky
  8. 19. It is the eighth planet from the sun
Down
  1. 1. It is Earth's sister planet
  2. 2. It is the planet we live on
  3. 4. Saturday was named after this planet
  4. 6. It is what a planet spins on
  5. 7. It is the galaxy we live in
  6. 9. It is the largest planet
  7. 10. It is when we do not see the moon
  8. 11. It is how we describe the changes in the moon
  9. 12. It is when you can see the whole moon
  10. 13. It is the planet closest to the sun
  11. 18. It lights the day