... Tonight's Sky . ... Enceladus' geyser findings . ... Knowing the process of how the plume forms and the path the water-ice particles have to travel is giving them an insight into what may be a liquid reservoir or lake lying just beneath the surface. ... This graphic shows how the ice particles and water vapor observed spewing from geysers on Saturn's moon Enceladus may be related to liquid water beneath the surface. ... Only registered members of Astronomy.com are allowed to comment on this article....