EntityQ1338923· pop 13· linked from 7 articlesWidmannstättenSign in to savelunar craterConnectionsMoonConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitylavaEntitydigital object identifierEntityimpact craterEntityApollo 17ConceptbibcodeEntityApollo 12EntityeponymEntitylunar mareEntityUnited States Geological SurveyEntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityMare SmythiiEntityselenographic coordinatesEntityCategoriesImpact craters on the MoonLQ21 quadrangle