If Europa has geysers, they're very faint phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Europa keeps releasing plumes of water vapor, something that Cassini already found out, and that's building up anticipation for the Europa Clipper mission even more. But there's something weirder going on.