| Answer | Crossword Clue |
|---|---|
| COSMOS | Sagan's science series |
| COSMOS | Carl Sagan's PBS series |
| NOVA | Science series |
| NOVA | PBS science series |
| NOVA | TV science series |
| COSMOS | Sagan science series |
| NOVA | Long-running science series |
| NOVA | Science series since 1974 |
| NOVA | Popular PBS science series |
| NOVA | Emmy-winning science series |
| NOVA | PBS science series since 1974 |
| NOVA | Long-running PBS science series |
| NOVA | Highest-rated science series on TV |
| NOVA | PBS science series introduced in 1974 |
| CSI | TV series that spawned an exhibit at Chicago's Museum of Science and Industry |
