The Solar System Crossword

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Across
  1. 4. Planet known for it's rings
  2. 6. An asteroid on a collision course with Earth
  3. 8. satellite The International Space Station and Sputnik are examples of ________
  4. 12. An rock in space
  5. 13. Closest planet to the sun
  6. 14. Earth's sister planet
  7. 16. planet This celestial body is too small to be considered to be a planet
  8. 17. Solar system's only star
Down
  1. 1. A ________ is a form of celestial body orbiting the sun
  2. 2. Considered a planet until 2006
  3. 3. satellite The moon is one of the solar system's _______
  4. 5. system The ___________ is the sun and everything that orbits it
  5. 6. a meteor that does not burn up in the Earth's atmosphere
  6. 7. The largest planet in the solar system
  7. 9. The only planet that orbits sideways
  8. 10. Planet with the fastest winds in the solar system
  9. 11. Earth's only natural satellite
  10. 13. Planet with an average temperature of -55 degrees Celsius
  11. 15. The only planet that can support life