Science Fiction Crossword

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Across
  1. 3. The smallest unit of matter
  2. 7. A region of space having a gravitational field so intense that no matter or radiation can escape
  3. 8. It includes all of space, and all the matter and energy that space contains
  4. 10. They live in your computer and are created by humans but even exceed the intelligence of their creator
  5. 11. A small rocky body orbiting the sun, usually found between Mars and Jupiter
Down
  1. 1. The notional environment in which communication over computer networks occurs
  2. 2. Using a device to travel across time, past or future
  3. 4. A celestial body moving in an elliptical orbit round a star
  4. 5. Duplicates
  5. 6. Space of more than three dimensions
  6. 9. An inorganic humanoid that carries out a set of instructions
  7. 11. They live in space and travel in UFOs