| Answer | Crossword Clue |
|---|---|
| HADES | The Greeks' Pluto |
| DIS | The Roman Pluto. |
| DIS | Pluto, to the Romans |
| COLDEST | Like Pluto, among the planets |
| MOON | What the planet Pluto may be. |
| TYSON | "The Pluto Files" author Neil deGrasse .. |
| UNKNOWN | Like the planet Pluto before 1930 |
