Science Fiction Vocabulary

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Across
  1. 4. a universe that coexists with our known universe but may operate under fundamentally different laws of physics.
  2. 5. hypothetical contradiction of cause-and-effect within a timeline that results from traveling back in time
  3. 8. the study of the practical use of psychic powers
  4. 10. a separate universe or world that coexists with our known universe but is very different from it
  5. 11. relating to or denoting beings supposedly from other worlds
  6. 13. a machine resembling a human being able to replicate certain human movements and functions automatically.
Down
  1. 1. computer systems able to perform tasks that normally require human intelligence
  2. 2. of or from outside the earth or its atmosphere.
  3. 3. a benevolent character with superhuman powers,
  4. 6. Estimating something by assuming that trends will continue
  5. 7. a system of celestial bodies and loose particles held together by gravitational attraction.
  6. 9. latin for "lesser Bear", constellation in the far northern sky.
  7. 12. an imagined place or state of things in which everything is perfect