EntityQ1634485· pop 15· linked from 3 articlesProtagorasSign in to savelunar craterConnectionsUnited States Geological SurveyEntityMoonConceptNASAConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitydiameterEntityProtagorasEntitydigital object identifierEntityimpact craterEntityfallacyEntitybibcodeEntityeponymEntityCambridge University PressEntityLunar Reconnaissance OrbiterEntityPatrick MooreEntityQ22908627Entitylunar craterEntityQ170067EntityLunar Orbiter 4EntityAristotelesEntityCategoriesImpact craters on the MoonLQ05 quadrangle