Hidden water in Jupiter's moon Europa, key to alien life?
Image Credit: shortpedia
NASA scientists have detected water vapour over the surface of one of Jupiter's moons Europa for the first time. Planetary scientists have long suspected Europa may have the key to the answers to many questions. However, NASA experts have said that the vapour is not necessarily coming from an ocean on the surface. However, it points out that there might be some hidden ocean or water source beneath the surface.