K2-18 b is open for public review.

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A large atmosphere-bearing planet in a temperate orbit around a red dwarf.

K2-18 b is scientifically important for atmospheric chemistry but its 2.37-Earth radius and high mass make an Earth-like solid surface doubtful.

Total reviews: 0Average score: —Habitability: 38%Other life: 32%Votes for this world: 0

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Habitability38%

Other life32%

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Public score—Waiting for the first rating

NASA-inspired Hycean artist conceptK2-18 bAtmosphere-rich ocean-world concept

Life-support potential

K2-18 b is scientifically important for atmospheric chemistry but its 2.37-Earth radius and high mass make an Earth-like solid surface doubtful.

Habitability38%

DistanceAbout 124 light-years

RadiusAbout 2.37 × Earth

MassAbout 8.92 × Earth

Orbital periodAbout 32.9 days

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