M6 - Communication

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Across
  1. 3. Human society with its well developed social organizations
  2. 5. Something strange that you see in the sky that could be from another part of the universe
  3. 9. All the people in the world
  4. 13. Coming from a place outside the planet Earth
  5. 14. The ability to understand and learn well, and to form judgments
  6. 15. A very small piece of a hard substance
  7. 16. To take someone away illegally
  8. 18. Everything that exists, including stars, space, etc
  9. 19. A device sent up into space to travel around the earth, used for collecting information
  10. 20. A very small amount of something
Down
  1. 1. Causing someone to feel less confident or less hopeful
  2. 2. The sun and planets that move around it
  3. 4. To cause someone to believe something or to do something
  4. 6. To sit somewhere and do nothing
  5. 7. To tell someone a fact
  6. 8. To make a strong decision
  7. 10. Using the most modern methods, technology
  8. 11. A period of ten years
  9. 12. Relating to creatures from another planet
  10. 17. One of the independent groups of stars in the universe