Extraterrestrial Life

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Across
  1. 2. - Study of life beyond Earth
  2. 3. - Possible indication of life
  3. 4. - Alleged kidnapping by aliens
  4. 5. - Beyond Earth's boundaries
  5. 7. - Search for Extraterrestrial Intelligence
  6. 9. - Direct contact with aliens
  7. 12. - Feeling of being disconnected
  8. 13. - Iconic film character
Down
  1. 1. - Hypothetical inhabitant of Mars
  2. 2. - Meeting with extraterrestrial beings
  3. 3. - Life in outer space
  4. 6. - Being from another world
  5. 8. - Spacecraft for exploration
  6. 10. - Extraterrestrial Biological Entity
  7. 11. - Unidentified Flying Object