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Loading contentUmbriel is a moon of Uranus and the darkest of its major satellites.
moon:umbrielDataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/moon:umbriel
Scientific entity. See the evidence framework and authority dashboard.
How Umbriel connects across Asteria Star — scientific, cultural, and astrological links are kept separate.
Amalthea is a small, reddish inner moon of Jupiter orbiting closer to the planet than the Galilean moons.
Ariel is a moon of Uranus and the brightest of its major satellites.
Callisto is the outermost of the four Galilean moons of Jupiter and is heavily cratered.
Charon is the largest moon of the dwarf planet Pluto, roughly half Pluto's diameter.
Deimos is the smaller and outer of the two natural satellites of Mars.
Dione is an icy moon of Saturn marked by bright wispy fractures across its surface.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.