Planets

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Across
  1. 2. travel
  2. 5. to harm
  3. 6. to watch something or someone carefully
  4. 8. near
  5. 10. to search and discover
  6. 12. extremely large
Down
  1. 1. shining
  2. 3. to blow up
  3. 4. to save
  4. 7. to pace
  5. 9. a curved path around a planet or star
  6. 11. to start off