Space and Universe Crossword

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Across
  1. 2. Is the Smallest planet
  2. 5. Largest planet in Solar system
  3. 7. Live in the Solar system, orbits the Sun
  4. 9. Has rings around it and made up of gas
  5. 11. a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.
  6. 12. Is a giant planet made up of Ice
  7. 13. A force that attracts a body (planet)
  8. 15. Starts with the Letter M, and it orbits around the Earth
  9. 16. Is the fourth planet from the Sun, sometimes known as the 'Red Planet'
Down
  1. 1. Thousands and billions live in the sky
  2. 3. Space and everything in it, including stars, planets, galaxies etc
  3. 4. An effort to explain what happened at the very beginning of the universe
  4. 6. Only planet that is named after Greek mythology
  5. 8. medium star
  6. 9. Where rockets shoot up into
  7. 10. We live on it
  8. 14. Is the second planet from the Sun