Have we been wrong about why Mars is red? | Hacker News

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		Have we been wrong about why Mars is red? (esa.int)
		1 point by layer8 8 months ago \| hide \| past \| favorite \| 1 comment

ChrisArchitect 8 months ago [–]

Previously: https://news.ycombinator.com/item?id=43174579

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