The Planets

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Across
  1. 2. Nicknamed the Red Planet
  2. 6. The second planet from the sun
  3. 9. The galaxy our Solar System is in
  4. 11. An object which moves around a star
  5. 13. A person trained to travel in a spacecraft
  6. 14. The planet we live on
  7. 15. The seventh planet from the sun
  8. 16. A vehicle that launches into space
  9. 17. Revolves around the Earth
  10. 20. The smallest planet in our Solar System
Down
  1. 1. Four planets in our Solar System are known as _ Planets
  2. 3. Balls of gas held together by gravity
  3. 4. Billions of stars, gas and dust held together by gravity
  4. 5. Made up of the sun and the planets which orbit it
  5. 7. The furthest planet from the sun
  6. 8. Known for its rings
  7. 10. The star in the centre of the Solar System
  8. 12. No longer considered a planet in our Solar System
  9. 18. The force that attracts people to the Earth
  10. 19. The largest planet in our Solar System