The Universe

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Across
  1. 3. Person who travels past Earth
  2. 4. Small rocks orbiting the sun
  3. 5. Provides light during the day
  4. 6. Our galaxy
  5. 7. What do astronauts travel in?
  6. 9. Closest planet to the sun
  7. 11. Provides light during the night
Down
  1. 1. Famous for its rings
  2. 2. Our group of planets, moons, stars and the sun
  3. 6. Small red planet
  4. 8. No longer considered a planet
  5. 10. Our home planet