Using data from the Hubble Space Telescope, scientists have confirmed the presence of water vapor on K2-18b. Learn the key facts about this fascinating exoplanet, which orbits in the habitable zone of its star and is eight times the mass of our own planet.
Credit: Space.com / animations courtesy: ESA/Hubble/M. Kornmesser/L. L. Christensen/NASA/Kepler/Dana Berry / produced & edited by Steve Spaleta
Comments