by drilling down through the icy shell. The main mission will last another four years as the probe make 49 flybys over Europa coming as close as 16 miles above the surface. It will be subjected to ...

NASA's Voyager probes passed through Jupiter's system and snapped pictures of its largest moons, also known as the Galilean ...

Scientists can't yet drill through the icy crusts of Ganymede, Callisto, and Europa, however ... Both will be used to probe the top 0.6 miles (1 kilometer) of Venus' subsurface.