Everything about moons
Pluto, a dwarf Earth, has five moons. Its biggest moon Charon, named after the ferryman who took souls through the River Styx, is more than 50 % as big as Pluto alone, and huge more than enough to orbit some extent outside Pluto's surface.Giant-effects hypothesis. In Wikipedia. By NASA/JPL-Caltech, General public Domain, Wikipedia Moons variety by