| Answer | Crossword Clue |
|---|---|
| AJAX | "The blue dot cleanser" |
| ISLE | Dot on the blue part of a map |
| SAGAN | "Pale Blue Dot" author |
| EARTH | Sagan's "pale blue dot" |
| CARL | "Pale Blue Dot" author Sagan |
| ISLE | Dot on a blue background |
| SAGAN | Astronomer who wrote "Pale Blue Dot" |
