Across
- 2. Device that orbits a planet
- 5. Genetically identical organism
- 6. An unidentified flying object
- 7. To move something using mental power
- 9. A human-looking robot
- 10. Imaginary creature from outer Space
- 11. Rocky object orbiting the sun
- 12. A spaceship designed to travel between stars or star systems
- 13. A fictional being that is part-human, part-robot
- 16. Assembly of stars, gas and dust
Down
- 1. Occuring among or between stars
- 3. An ideal and perfect place where everyone lives in harmony
- 4. A being form another planet that has human characteristics
- 7. Devices, machines and techniques
- 8. Air or climate in a given place
- 14. Having electronically powered organs
- 15. The attraction of bodies toward the center of the earth