Europa looks, at first, like a frozen world that should be finished. It orbits far from the Sun, locked in the cold outer Solar System, its surface crossed by Europa looks, at first, like a frozen world that should be finished. It orbits far from the Sun, locked in the cold outer Solar System, its surface crossed by long reddish fractures and pale plains of ice. There are no blue seas visible from space, n... [6937 chars]