Space Odyssey

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Across
  1. 2. The only planet with life
  2. 5. The planet with rings around it
  3. 8. The coldest planet
  4. 9. The bright light in the sky during the day
  5. 10. The largest planet in our solar system
Down
  1. 1. The natural satellite of Earth
  2. 3. Astronauts travel in this to explore space.
  3. 4. The hottest planet
  4. 6. A person who travels to space
  5. 7. A tool used to look at stars