Nazarin sun nuna cewa biliyoyin shekaru da suka wuce yanayi na Venus ya fi kama da na Duniya fiye da yadda yake a yanzu, kuma cewa akwai yiwuwar ruwa mai yawa na ruwa a farfajiyar, amma bayan tsawon shekaru miliyan 600 zuwa biliyoyin shekaru, an haifar da tasirin greenhouse wanda ya haifar da evaporation na wannan ruwa na asali, wanda ya haifar da matakan da ke cikin iskar gas. Ko da yake yanayin farfajiyar Venus ba su da wata matsala ga duk wani rayuwa irin ta duniya wanda zai iya samuwa kafin wannan taron, akwai hasashe game da yiwuwar cewa rayuwa ta wanzu a cikin girgije na sama na Venus, 50 km (31 mi) sama da farfajiyar, inda zafin jiki ya kasance tsakanin 303 da 353 K (30 da 80 ° C; da 86 ° F) amma yanayin yana da acidic.
saurin walƙiya aƙalla rabin na na Duniya ne