ambiance [ambiances](particular mood or atmosphere of an environment) noun [UK: ˈæm.biəns] [US: ˈæm.biəns]
atmosphere [atmospheres](gases surrounding the Earth) noun [UK: ˈæt.mə.sfɪə(r)] [US: ˈæt.məs.ˌfɪr]The moon has no atmosphere. = La luna no tiene atmósfera.