Jun 4, 2015
Pluto's Moons Are Even Weirder Than Thought
Pluto's moons are even stranger and more intriguing than scientists imagined, a new study reveals. The Pluto system consists of four tiny satellites — Nix, Hydra, Kerberos and Styx — orbiting a binary planet comprised of Pluto and its largest moon Charon, which, at 750 miles (1,207 kilometers) in diameter,...