Pluto may have been demoted to non-planet status, but it still commands a court of five moons, as is fitting for the king of ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an internal ocean? This is what a recent study presented at the 56th Lunar and ...

Two of Pluto's midsize moons may be made of the guts of its largest moon, Charon, new research suggests.