Mark Robert Showalter Search works
| Image |  |
|---|---|
| Description | American astronomer |
| Nationality | United States |
| Gender | male |
| Date of birth | December 5, 1957 |
| Occupation | researcher, astronomer |
| Place of birth | Abington Township |
| Country of birth | United States |
| Date of death | |
| Age | 67 |
| Wikipedia link | https://en.wikipedia.org/wiki/Mark_R._Showalter |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No | Author will enter worldwide public domain on January 1, |
| Missing/wrong data? | Edit Wikidata item |