Kepler-22 b is open for public review.

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A 2.1-Earth-radius planet in the habitable zone of a Sun-like star.

Kepler-22 b is historically important and may be water-rich, but its size allows substantial atmosphere and its surface conditions remain unknown.

Total reviews: 0Average score: —Habitability: 45%Other life: 30%Votes for this world: 0

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Habitability45%

Other life30%

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Public score—Waiting for the first rating

NASA/Ames/JPL-Caltech-inspired artist conceptKepler-22 bPossible ocean world concept

Life-support potential

Kepler-22 b is historically important and may be water-rich, but its size allows substantial atmosphere and its surface conditions remain unknown.

Habitability45%

DistanceAbout 635 light-years

RadiusAbout 2.1 × Earth

MassAbout 9.1 × Earth (estimate)

Orbital periodAbout 289.9 days

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