ESA Science on X: “Mars’s oddest cloud may be even odder than we thought 🤔 Every spring …”

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Mars’s oddest cloud may be even odder than we thought 🤔

Every spring and summer in Mars’s southern hemisphere a spectacular cloud emerges: the Arsia Mons Elongated Cloud, the most visually striking cloud on the Red Planet.

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Oct 7, 2026, 3:00 PM UTC

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ESA Science on X: “Mars’s oddest cloud may be even odder than we thought 🤔 Every spring …” | PeekX