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Water Discovered in the Atmosphere of an Exoplanet in the Habitable zone. It Might Be Rain
By Evan Gough
The Water Vapor Find on 'Habitable' Exoplanet K2-18 b Is Exciting — But It's No Earth Twin
By Mike Wall
Scientists Find Water Vapor on the Most Habitable Exoplanet Yet
By Daniel Oberhaus
Water detected in atmosphere of potentially habitable super-Earth
By Ashley Strickland