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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