Space

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Across
  1. 1. The natural satellite of Earth
  2. 2. A large system of stars, gas, and dust held together by gravity
  3. 5. The planet known for its rings
  4. 8. The red planet
  5. 9. The fifth planet from the sun
  6. 10. The planet closest to the sun
  7. 12. The planet known for its extreme temperatures and thick atmosphere
  8. 13. A person who travels into space
Down
  1. 1. The galaxy that contains our solar system
  2. 3. The largest planet in our solar system
  3. 4. Star at the center of our solar system
  4. 6. The planet famous for its beautiful blue color
  5. 7. The force that keeps planets in orbit around the sun
  6. 10. A space rock that enters Earth's atmosphere and burns up
  7. 11. A vehicle used to travel into space