Prove you know Europa’s icy cracks, salty ocean, and Jupiter-sized personal space issues.
Europa is one of the four largest moons of which planet?
Jupiter
Europa’s long cracks and ridges are thought to be caused in part by gravitational forces from which planet?
Jupiter
Europa has few impact craters and relatively smooth terrain despite its great age. What does this suggest about its surface over time?
It has been renewed
Which spacecraft’s measurements of disruptions in Jupiter’s magnetic field near Europa supported the idea of a subsurface ocean?
Galileo
Europa, one of Jupiter’s moons, takes its name from a figure in which mythology?
Greek mythology