EntityQ488550· pop 17· linked from 65 articlesSinus SuccessusSign in to savelunar impact craterConnectionsMoonConceptLatinEntitySoviet UnionConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntitycoordinate systemEntityeponymEntitylunar mareEntityMare TranquillitonEntityOceanus ProcellarumEntityMare SerenitatisEntityMare ImbriumEntityMare CrisiumEntityLuna 20EntityMare FecunditatisEntityMare MoscovienseEntityQ170067EntityMare NubiumEntityMare OrientaleEntityCategoriesLQ13 quadrangleMaria on the Moon