Space Exploration

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Across
  1. 3. Planet we live on
  2. 5. Largest planet in our solar system
  3. 8. First man on the moon
  4. 10. Our galaxy
Down
  1. 1. First artificial satellite
  2. 2. Planet known for its rings
  3. 4. Planet closest to the sun
  4. 6. Spacecraft that carried first astronauts to the moon:
  5. 7. Space agency of the United States
  6. 9. Star at the center of our solar system