Ubuso bwa Europa iturika nimirasire iva muri Jupiter. Nibintu bibi mubuzima hejuru – ntibyashobora kubaho. Ariko imirasire irashobora guteza lisansi ubuzima mu nyanja munsi yubuso. Imirasire igabanya molekile y’amazi (igizwe na H2O, ogisijeni na hydrogen) mu kirere gifite intege nke za Europa. Language: Rwandi