Protoplanet: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 09, 2026 | ||
| Invalidated site: Planetary Science Institute - Capture of Quasi-Satellites by a Protoplanet. | Apr 21, 2011 | ||
| Added new Web site: Planetary Science Institute - Capture of Quasi-Satellites by a Protoplanet. | Jun 16, 2008 | ||
| Added new Web site: Window To The Universe - Proto-planet. | Jun 16, 2008 | ||
| Article added to new online database. | Jul 20, 1998 |
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