The Solar System

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Across
  1. 2. The force that keeps objects orbiting
  2. 4. The path that an object takes around the sun (or around the sun)
  3. 7. The second largest planet in the solar system
  4. 8. The first dwarf planet in the Kuiper Belt
  5. 12. Canada's first and biggest contribution to the ISS
  6. 13. A person who is trained to go into space
  7. 15. The last dwarf planet in the Kuiper Belt
  8. 16. The largest planet in the solar system
  9. 17. Earths only natural satellite
  10. 19. The dwarf planet located in the asteroid belt
  11. 21. The second dwarf planet in the Kuiper Belt
  12. 22. The only planet in the solar system capable of supporting life
  13. 24. The planet the furthest away from the sun
Down
  1. 1. A ball of rock, dust and ice that has a tail when near the sun
  2. 3. A large or small rock orbiting the sun or a planet
  3. 5. The planet that turns on its side
  4. 6. A robotic handyman that attaches to the outside of the ISS
  5. 9. The planet closest to the sun
  6. 10. The source of light and energy for our solar system
  7. 11. The red planet
  8. 14. We use this to see far away in space
  9. 18. A chunk of rock that is burning up as it passes through Earth's atmosphere
  10. 20. Something natural or artificial that is orbiting a celestial body
  11. 23. The planet the same size as Earth
  12. 25. I used to be considered a planet, but now I'm considered a dwarf planet