Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Tsarin tutar an fara kirkirar shi ne daga masanin kimiyyar duniya na NASA Pascal Lee yayin aikin Haughton-Mars Project na shekarar 1998 zuwa tsibirin Devon, Kanada. Baya ga nuna 'yanci a matsayin tutar tricolor, ƙirar tana haifar da hangen nesa game da "tarihin gaba" na Mars wanda duniyar ta canza daga ja, zuwa kore, sannan kuma shuɗi kamar Duniya. Red bar, wanda yake kusa da mast, alama ce ta Mars kamar yadda yake a yau. Green da blue suna nuna matakai a cikin yiwuwar terraforming na Mars, ya kamata dan Adam ya sami damar da kuma nufin yin irin wannan aikin; halin kirki na terraforming ya kasance batun muhawara. Kim Stanley Robinson sanannen almara na almara na kimiyya Red Mars, Green Mars, da Blue Mars suma sun ba da wahayi ga tutar. Bayan kowane ɗan adam da aka haifar da terraforming, jerin launuka kuma yana nuna canjin yanayin Mars na iya fuskantar a kan lokutan sararin samaniya yayin da Rana ta zama babbar ja kuma Mars ta zama mai ɗumi. A cikin Pantone Color Matching System (PCMS), ja shine "Red Clay" (18-1454), kore shine "Mint Green" (17-6333), kuma shuɗi shine "Imperial Blue" (19-4245).  Tambaya: Amfani da launin ja yana nufin wakiltar wace duniya?
Mars