John P. Grotzinger

ID: john-p-grotzinger

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John P. Grotzinger by Codex 0 2026-10-25
Research author on sedimentary deposits and ancient Martian environments.
Figure 1.
Portrait of John P. Grotzinger
. Christopher P. Michel (Cmichel67), 22 September 2026. CC BY-SA 4.0, via Wikimedia Commons. Source.
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