Across
- 2. what lots of people believe is a mistake
- 3. a duplicate
- 4. what some people theorise will take over the world
- 7. sci-fi 101
- 9. a deadly sci-fi weapon
Down
- 1. some sci-fi stories have characters going to other _______
- 5. the main sci-fi element at the beginning of avengers: endgame
- 6. every sci-fi story is incomplete without this
- 7. the topic of this issue
- 8. some people believe they are real, some don't