K2-18b - updates

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Water discovered for first time in atmosphere of habitable exoplanet

Sep 12, 2019 - 9:41 AM

Eight times the mass of Earth and twice as big, K2-18b orbits in its star's 'habitable zone' at a distance – neither too far nor too close – where water can exist in liquid form, scientists report

EXOPLANET. This artist’s impression shows the planet K2-18b, its host star and an accompanying planet in this system. Image from ESA/Hubble, M. Kornmesser