“Also see Multiverse Parallel universe or alternative reality is a self-contained separate...Parallel universe (fiction)
“Template:Use dmy datesTemplate:Bots The Alcubierre drive or Alcubierre metric (See: Metric...Miguel Alcubierre
This category has only the following subcategory.
- [×] Faster-than-light travel in fiction (10 P)
Pages in category "Science fiction themes"
The following 36 pages are in this category, out of 36 total.