ASTRONAUGHTY

Mars appears red due to iron oxide (rust) on its surface. The planet forgot sunscreen for a few billion years.

✓ TRUE FACT

Mars’ dust contains iron oxides that tint the surface and even the sky. The reddish hue is especially noticeable in global dust storms.

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Mars appears red due to iron oxide (rust) on its surface. The planet forgot sunscreen for a few billion years. | SmartAss Facts