EntityQ1158817· pop 16· linked from 11 articlesGilbertSign in to savelunar craterConnectionsMoonConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitydigital object identifierEntityInternational Astronomical UnionEntityimpact craterEntityWilliam GilbertEntitybibcodeEntityeponymEntityUnited States Geological SurveyEntityApollo 16EntityCambridge University PressEntityPatrick MooreEntityQ22908627Entitylunar craterEntityLunar Orbiter 4EntityMare SmythiiEntityGrove Karl GilbertEntityCategoriesImpact craters on the MoonLQ21 quadrangle