Umphezulu we-Europa uqhubuka ngemitha ukusuka kwi-jupitar. Yinto embi yobomi bomphezulu-ayikwazanga ukuphila. Kodwa imitha yemitha inokwenza ipetroli yobomi elwandle engezantsi komphezulu. I-radiation yahlula iimolekyuli zamanzi (eyenziwe yi-H2O, ioksijini kunye ne-hydrogen) kwimozulu ebuthathaka ye-Europa. Language: Xhosa