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| Periodicals A-Z | PUBLISHER's Journal Indexes |
| Astronomy | |
| Internet Resources | |
| Number in brackets is the linkrank. The lower the number the more popular. | |
| Astronomy and Astrophysics on the Web [2009] | |
| Astronomy Internet Resources [2111] | |
| The Astronomy Thesaurus [1529] | |
| seds.org [643] Students for the exploration and development of space |