Ka taƙaita labarin:  Duk da yake duniya ta rarrabu kan ko 'wannan rigar' ta shuɗi ce da baƙar fata, ko fari da zinariya, NASA ta shiga cikin takaddama ta launi. A wannan karon muhawarar ta shafi duniyar Mars <unk> da ake kira 'ja duniyar' <unk> wanda masu ra'ayin makirci suka yi imanin cewa a zahiri ya fi shuɗi da kore. Sun yi jayayya cewa hukumar sararin samaniya ta yi amfani da launi na hotuna daga Mars don bayyana ja, orange da ruwan hoda, a cikin abin da suke da'awar ƙoƙari ne na ɓoye rayuwa a duniyar. Gungura ƙasa don bidiyo. Tattaunawar ta kasance tun daga shekarun 1970 lokacin da jirgin saman Viking 1 na NASA ya zama jirgin sama na farko da ya sauka a duniyar duniyar. Hotunansa na farko sun nuna abin da ya zama kamar sararin samaniya (dama), amma a gaskiya NASA ta ce duniyar tana da sararin samaniya mai launin ja / orange. A gefen hagu akwai hoton da aka sarrafa na yadda NASA ta yi imanin duniyar Mars za ta kasance. Sararin sama a duniya yana da shuɗi saboda wani abin da aka sani da 'Rayleigh watsawa', a cikin abin da ƙwayoyin haske masu shuɗi ke warwatsewa ta hanyar yanayi. A duniyar Mars, akasin haka ne yake faruwa. Ƙura a cikin sararin samaniya tana watsa jawar hasken haske, yana sa sama ta zama ja. NASA ta yi ikirarin cewa sararin samaniya ya yi launin shuɗi saboda hotunan da aka tace na Viking har yanzu ana buƙatar daidaita su tare da daidaitaccen launi. Muhawarar ta fara ne tun daga shekarun 1970 lokacin da jirgin saukar Viking 1 na NASA ya zama jirgin sama na farko da ya sauka a duniyar tamu, a cewar wani rahoto da Alan Boyle ya bayar a NBC News. Hotunansa na farko sun nuna abin da ya zama kamar sararin samaniya, kamar wanda aka gani a duniya, yana sa fata cewa akwai rayuwa a Mars. Dan kungiyar Viking Carl Sagan ya sanar a wani taron manema labarai jim kadan bayan haka: 'Duk da irin ra'ayin da ke cikin wadannan hotunan, sama ba ta da shuɗi...A zahiri sararin samaniya ruwan hoda ne.' Sararin sama a duniya yana da shuɗi saboda wani abin da aka sani da 'Rayleigh watsawa', a cikin abin da ƙwayoyin haske masu shuɗi ke warwatsewa ta hanyar yanayi. A duniyar Mars, akasin haka ne yake faruwa. Ƙura a cikin sararin samaniya yana watsa ja ƙwayoyin haske, yana sa sararin sama ya zama ja. NASA ta ce sararin samaniya ya bayyana shuɗi a hotuna na farko na Mars...
A shekara ta 1976 NASA ta Viking 1 ya aika da wani hoto na Mars tare da blue sama. NASA ta ce har yanzu ba a daidaita hoton da daidaitaccen launi ba. Wasu masu ra'ayin makirci sun yi tambaya game da hanyoyin daidaitawa na NASA. NASA ta yarda cewa ba ilimin kimiyya bane kuma sau da yawa yana amfani da nau'ikan daban-daban.