EntityQ20743774· pop 5· linked from 55 articlesChallenger CollesSign in to savecolles on PlutoConnectionsPlutoEntityplanetEntityNASAConceptgeographic coordinate systemEntitydwarf planetEntityKuiper BeltEntitydigital object identifierEntityNew HorizonsEntityCharonEntityInternational Astronomical UnionEntityNeil deGrasse TysonEntityPlutoEntitytrans-Neptunian objectEntityNixEntityClyde TombaughEntityHydraEntityChallengerEntityPercival LowellEntityStyxEntitybibcodeEntityCategoriesExtraterrestrial hillsGeography of PlutoSurface features of Pluto