Main Page | See live article | Alphabetical index Europa's surface is very young, geologically speaking, and as a result are very few craters. Furthermore, as Europa's surface is made of weak water ice over a liquid ocean, most surviving craters have slumped so that their structure is very low in relief. The craters that are large enough to have names are all named after prominent figures in Celtic myths and folklore. Here is a list of those craters: Amergin Angus Avagddu Balor Brigid Camulus Cilix Cliodhna Cormac Deirdre Diarmuid Dylan Elathan Govannan Grainne Gwydion Llyr Mael Duin Maeve Manannan Math Morvran Niamh Oisin Pryderi Pwyll Rhiannon Taliesin Tegid Uaithne This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.