Scientists Eye Jupiter’s Moon By Jove, Water on Europa? (abc news mention hoagland for europa discoveries) The ridges and fractures on Europa’s surface almost look like intersecting freeways. This image, taken by Galileo Feb. 20, 1997, also shows the dome-like bumps that could be caused by warmer ice pushing up from below. (JPL/NASA) By Kenneth Chang ABCNEWS.com By Kenneth Chang ABCNEWS.com Beneath the icy surface of Jupiter’s moon Europa, something appears to be flowing. And if that something is liquid water, could there be any extraterrestrial fish swimming in there? Science writer Richard Hoagland first suggested the idea of oceans...