Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ko da yake an fi tunawa da taswirar Moon, Johann Heinrich Mädler da Wilhelm Beer su ne "masu bincike" na farko. Sun fara da tabbatar da cewa yawancin fasalolin farfajiyar Mars sun kasance na dindindin kuma ta hanyar ƙayyade lokacin juyawar duniyar. A 1840, Mädler ya haɗu da shekaru goma na lura kuma ya zana taswirar farko na Mars. Maimakon ba da sunaye ga alamomi daban-daban, Beer da Mädler kawai sun sanya su da haruffa; Meridian Bay (Sinus Meridiani) don haka alama ce "a". A yau, ana kiran fasali a duniyar Mars daga maɓuɓɓuka daban-daban. Abubuwan Albedo an sanya su ne don almara na gargajiya. Ana kiran craters mafi girma fiye da kilomita 60 don masana kimiyya da marubuta da suka mutu da kuma wasu waɗanda suka ba da gudummawa ga nazarin Mars. Ana kiran craters da ke ƙasa da kilomita 60 don garuruwa da ƙauyuka na duniya tare da yawan mutane ƙasa da 100,000. Ana kiran manyan kwari don kalmar "Mars" ko "tauraro" a cikin harsuna daban-daban; ana kiran ƙananan kwari don koguna. Manyan siffofin albedo suna riƙe da tsoffin sunaye, amma galibi ana sabunta su don nuna sabon ilimin yanayin siffofin. Alal misali, Nix Olympica (ƙanƙara na Olympus) ya zama Olympus Mons (Dutsen Olympus). An rarraba farfajiyar Mars kamar yadda aka gani daga Duniya zuwa nau'ikan yankuna biyu, tare da bambancin albedo. An taɓa tunanin filayen da aka rufe da ƙura da yashi mai wadataccen baƙin ƙarfe mai launin ja a matsayin "ƙasashen" Mars kuma an ba su sunaye kamar Arabia Terra (ƙasar Arabiya) ko Amazonis Planitia (ƙasar Amazon). An yi tunanin cewa siffofin duhu teku ne, saboda haka sunayensu Mare Erythraeum, Mare Sirenum da Aurorae Sinus. Mafi girma duhu alama gani daga duniya ne Syrtis Major Planum. Ana kiran ƙanƙarar ƙanƙarar da ke arewacin arewacin Planum Boreum, yayin da ake kiran kudancin kudancin Planum Australe.  Tambaya: Yaya ake kiran teku?
Mare Erythraeum, Mare Sirenum da kuma Aurorae Sinus