Why Is Mars Red?
Mars is red because its surface dust is rich in iron oxide — rust. How the rust formed, why the sky on Mars is…
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🤯 Wacky fact
On the exoplanet HD 189733 b, astronomers think silicate particles form clouds, and winds of several thousand kilometres per hour could blow molten glass droplets sideways. Its deep blue colour comes from those clouds.
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Start lesson 1 →Mars is red because its surface dust is rich in iron oxide — rust. How the rust formed, why the sky on Mars is…
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