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Why Mars Is Red Has Always Been a Mystery. Now, NASA Knows Why.
Keep reading to learn more. A study published in the journal Nature Communications on Feb. 25, 2025 found that ferrihydrite, which is a "hydrated iron oxide-bearing mineral," is the key mineral ...
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What Causes Rust?
in which iron reacts with water and oxygen to form hydrated iron (III) oxide. Essentially, the metal is naturally returning ...