| Clue | Source | Date |
|---|---|---|
| All-encompassing space fiction concept | Newsday | 22 Nov 2025 |
| Set of all realities, in science fiction | Universal | 05 Oct 2025 |
| Set of all parallel realities, in science fiction | Universal | 07 Oct 2023 |
| Cosmologist's four-dimensional realm | Newsday | 15 Aug 2015 |
| Cosmologist's four-dimensional realm |