Gallery
Conceptual Visualizations of the K2-18b System
K2-18b in its Habitability Zone
The sub-Neptune orbits within the habitable zone of its red dwarf star.
JWST Observing K2-18
The James Webb Space Telescope captures infrared light from distant worlds.
Atmospheric Composition
DMS (dimethyl sulfide) signals hint at possible biological processes.
K2-18b Planet Profile
Key data: 8.6 Earth masses, 2.6 Earth radii, orbiting a red dwarf 124 light-years away.