EntityQ1503535· pop 15· linked from 11 articlesRitterSign in to savelunar craterConnectionsNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntityApollo 11ConceptdiameterEntitydigital object identifierEntityviscosityEntitycalderaEntityimpact craterEntitybibcodeEntityCarl RitterEntityeponymEntityApollo 10EntityApollo 16EntityCambridge University PressEntitygrabenEntityisostasyEntityMare TranquillitonEntityPatrick MooreEntityQ22908627EntityCategoriesImpact craters on the MoonLQ12 quadrangle