| Answer | Crossword Clue |
|---|---|
| SAGAN | Late astronomer Carl |
| SAGAN | Astronomer Carl |
| SAGAN | Astronomer Carl ... |
| SAGAN | "Cosmos" astronomer Carl |
| SAGAN | Astronomer-author Carl |
| SAGAN | Carl, the astronomer |
| SAGAN | American astronomer Carl |
| SAGANNOTSTIRRED | Astronomer Carl feeling apathetic? |
