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Start with the full category, then apply the exact boundary: Natural satellites of Mars in the October 2026 reference set. Enter the moon’s name. You only need one qualifying answer. A longer name is not automatically rarer.
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Shortest accepted input at 65+ points
DeimosDeimos · 90 points · 6 characters
Deimos is one of the two natural satellites of Mars listed by NASA.
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Deimos90 points · Shortest accepted spelling: Deimos
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- Match the parent planet and the named subset. Being a real moon is insufficient if it orbits a different planet or falls outside the listed major moons.
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Source: NASA · Mars moons ↗
Reference version: 2026-10-02. See our answer policy for how we handle aliases and omissions.