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The exoplanet K2-18b might host a water ocean. (Image credit: NASA, CSA, ESA, J. Olmsted (STScI), Science: N. Madhusudhan (Cambridge University))
The exoplanet K2-18b might host a water ocean. (Image credit: NASA, CSA, ESA, J. Olmsted (STScI), Science: N. Madhusudhan (Cambridge University))