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Ariel, a moon of Uranus, taken by Voyager 2 in 1986. New research using the James Webb Space Telescope indicates that Ariel may have a subsurface liquid water ocean, which could be the reason Ariel's surface is covered with a significant amount of carbon dioxide ice. 

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Ariel may have a subsurface liquid water ocean, which could be the reason Ariel's surface is covered with a significant amount of CO² ice.

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Nasa's Ariel info in 1 place

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[Entertainment] Ariel added as a playable world in TerraGenesis (science-based strategy game)

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Uranus with several moons. The bright satellite on the lower right corner is Ariel, which has a snowy white surface. The other small moons are clockwise from the top: Desdemona, Belinda, Portia, Cressida, and Puck.

Voyager 2 Ariel flyby (moon of Uranus) v0.34

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Voyager 2 Ariel flyby (moon of Uranus)

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Uranus' "sprightly" moon Ariel

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Ariel, the fourth-largest of the 27 known moons of Uranus.

Ariel is the third largest moon of Uranus. 

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<div class="md"><p>Ariel is the third largest moon of Uranus. </p>

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<div class="md"><p>Articles and discussion about Uranus&#39; moon Ariel.</p>
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Ariel: moon of Uranus

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Ariel may have a subsurface liquid water ocean, which could be the reason Ariel's surface is covered with a significant amount of CO² ice.

Uranus with several moons. The bright satellite on the lower right corner is Ariel, which has a snowy white surface. The other small moons are clockwise from the top: Desdemona, Belinda, Portia, Cressida, and Puck.

Voyager 2 Ariel flyby (moon of Uranus)

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