EntityQ230257· pop 12· linked from 6 articlesZupusSign in to savelunar impact craterConnectionsNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitylavaEntitydigital object identifierEntityimpact craterEntitybibcodeEntityeponymEntitylunar mareEntityUnited States Geological SurveyEntityCambridge University PressEntitypalimpsestEntityOceanus ProcellarumEntityPatrick MooreEntityQ22908627Entitylunar craterEntityLunar Orbiter 4EntityMare HumorumEntityselenographic coordinatesEntityCategoriesImpact craters on the MoonLQ18 quadrangle