Bayanin: An tsara zane na tutar ta asali ne daga masanin kimiyyar duniyar duniyar NASA Pascal Lee a lokacin 1998 Haughton-Mars Project Arctic expedition zuwa Devon Island, Kanada. Baya ga nuna 'yanci a matsayin tutar tricolor, zane yana haifar da hangen nesa game da "tarihin gaba" na Mars wanda duniyar ta canza daga ja, zuwa kore, sannan zuwa shuɗi kamar Duniya. Bar ja, wanda ya fi kusa da mast, yana nuna alamar Mars kamar yadda yake a yau. Green da blue suna nuna matakai a cikin yiwuwar terraforming na Mars, ya kamata dan Adam ya sami ikon da nufin ɗaukar irin wannan aikin; dabi'un terraforming ya kasance batun muhawara.
Mars