It may have oceans of liquid water under its layers of water ice. Scientists want to know if these oceans (assuming they are there) contain any forms of life.
People tend to trust the opinions of scientists because they arrive at their conclusions based upon intensive research and multiple experiments that can be repeated by other parties to verify their...
As the Jovian moon Europa has a magnetic field, it is thought that it has a salty, liquid, 100Km deep water ocean (under a layer of ice) and a metallic iron core. Scientists are considering the...