| Network: | PBS |
| Num Episodes: | 52 |
| Prev Season: | (2008 season) |
The 2009 season of the astronomy TV show starring Jack Horkheimer started on January 5, 2009. This season was Jack Horkheimer's last full season as host of the program. The show's episode numbering scheme changed several times during its run to coincide with major events in the show's history. The official Star Gazer website hosts the complete scripts for each of the shows.__TOC__
| Title | Directed by | Written by | Original air date |
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