Frank Rubio: References & Edit History
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Erik Gregersen
Erik Gregersen is a senior editor at Encyclopaedia Britannica, specializing in the physical sciences and technology. Before joining Britannica in 2007, he worked at the University of Chicago Press on the Astrophysical Journal. Prior to that, he worked at McMaster University on the ODIN radio astronomy satellite project.
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Added material about Artemis III. | Jun 09, 2026 | ||
| Changed βOn the Artemis III mission, scheduled for 2026β to βOn the Artemis IV mission, scheduled for 2028.β | Mar 02, 2026 | ||
| New article added. | Jul 30, 2024 |
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