which jupiter moon is covered in ice
Jupiter has several large moons that human astronomers have studied and mapped. The largest, in order from innermost to outermost orbit around the planet, are: 1  Io â Noted for the unique presence of volcanoes. 2  Europa â Noted for its ice-covered surface. 3  Ganymede â Noted for being the largest of all Jupiter's moons. 4  Callisto.