Halton Christian Arp: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Mar 17, 2026 | ||
| Anniversary information added. | Dec 24, 2025 | ||
| First paragraph modernization. | Feb 13, 2024 | ||
| Add new Web site: The New York Times - Halton Arp, 86, Dies; Astronomer Challenged Big Bang Theory. | Jan 14, 2016 | ||
| Add new Web site: The Telegraph - Halton Arp - Obituary. | Jan 14, 2016 | ||
| He died on December 28, 2013. | Jan 03, 2014 | ||
| Add new Web site: Official Site of Halton Christian Arp. | Oct 02, 2011 | ||
| Information about Arp joining the Max Planck Institute added. | Oct 23, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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