Umbriel: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: The Nine Planets - Phobos. | Jun 06, 2023 | ||
| Add new Web site: NASA - Umbriel. | Sep 07, 2016 | ||
| Add new Web site: Science On a Sphere - Umbriel: Uranus' Moon. | May 02, 2016 | ||
| Article revised and updated. | Oct 23, 2006 | ||
| Added new Web site: The Nine Planets - Phobos. | Jun 08, 2006 | ||
| Article added to new online database. | May 27, 1999 |
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