James Webb telescope: Icy moon Enceladus spews massive water plume
James Webb telescope: Icy moon Enceladus spews massive water plume Astronomers have detected a huge plume of water vapour spurting out into space from Enceladus, an icy moon of Saturn. The 504km-wide (313 miles) moon is well known for its geysers, but this is a particularly big one.enceladusmoonsaturnLINK