EntityQ128035· pop 14· linked from 13 articlesHarpalusSign in to savelunar impact craterConnectionsEarthConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitydigital object identifierEntityimpact craterEntitybibcodeEntityeponymEntitylunar mareEntityUnited States Geological SurveyEntityCambridge University PressEntityscience fiction filmEntityPatrick MooreEntityQ22908627Entitylunar craterEntityQ170067EntityLunar Orbiter 4Entityselenographic coordinatesEntityDestination MoonEntityCategoriesImpact craters on the MoonLQ04 quadrangle