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Slate's Explainer: Why is Mars Red?

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Slate's Explainer: Why is Mars Red?

Slate's Explainer: Why is Mars Red?

Slate's Explainer: Why is Mars Red?

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  • <iframe src="https://www.npr.org/player/embed/1596992/1596993" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Slate contributor Brendan Koerner explains the science behind the red planet's color.

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