EntityQ5068952· pop 7· linked from 6 articlesChallenger GlacierSign in to saveglacier in AntarcticaConnectionsmoraineEntityglacier morphologyEntityvalleyEntityHeard Island and McDonald IslandsEntityIndian OceanEntitygeographic coordinate systemEntityglacierEntityWayback MachineEntitydigital object identifierEntityfjordEntityglaciologyEntityice sheetEntitynunatakEntitycirqueEntityUnited States Geological SurveyEntityice shelfEntityeskerEntityfirnEntityglacial lakeEntitydrumlinEntityCategoriesGlaciers of Heard Island and McDonald Islands