Across
- 2. a universe theorized as existing alongside our own, although undetectable
- 7. the action of estimating or concluding something by assuming that existing trends will continue or a current method will remain applicable
- 8. the capability of computer systems or algorithms to imitate human behavior
- 9. a sentient or non-sentient lifeform originating from outside Earth's atmosphere or in hidden terrestrial zones
- 10. a benevolent fictional character with superhuman powers, such as Superman
- 11. an imagined state or society in which there is great suffering or injustice, typically one that is totalitarian or post-apocalyptic
- 13. a hypothetical world situated in a different dimension of space and time than the real world consisting of the universe know and experienced by human beings
- 15. a hypothetical contradiction of cause-and-effect within a timeline that results from traveling back in time
Down
- 1. a four-dimensional world combining three-dimensional space and one-dimensional time into a single, interconnected continuum
- 3. a system of millions or billions of stars together with gas and dust, held together by gravitational attraction
- 4. a hypothetical or fictional being from outer space, especially an intelligent one
- 5. an imagined place or state of things in which everything is perfect
- 6. relating to or denoting the practical use of psychic powers or paranormal phenomena
- 12. a constellation that includes the north pole of the heavens and the stars which form the little dipper with the North Star as the tip of the handle
- 14. a machine capable of carrying out a complex series of actions automatically, especially one programmable by a computer