Explore This SectionScienceExoplanetsK2-138 dExoplanets HomeExoplanets OverviewExoplanets FactsTypes of ExoplanetsStarsWhat is the UniverseSearch for LifeThe Big QuestionsAre We Alone?Can We Find Life?The Habitable ZoneWhy We SearchTarget Star CatalogDiscoveriesDiscoveries DashboardHow We Find and CharacterizeMissionsPeopleExoplanet CatalogImmersiveThe ExoplaneteersExoplanet Travel Bureau5 Ways to Find a PlanetStrange New WorldsUniverse of MonstersGalaxy of HorrorsNewsStoriesBlogResourcesMultimediaGlossaryEyes on ExoplanetsGet InvolvedExoplanet WatchMoreFor Scientists K2-138 dUnable to render the provided sourceK2-138 d is a super Earth exoplanet that orbits a G-type star. Its mass is 7.92 Earths, it takes 5.4 days to complete one orbit of its star, and is 0.05893 AU from its star. Its discovery was announced in 2017. Keep Exploring Discover More Topics From NASA Search for Life Stars Universe Black Holes
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