Pluto’s Tiny Moons Are Spinning Like a Bunch of Hooligans

By Maddie Stone

Mayhem in the outer solar system! Pluto’s four baby moons—Nix, Styx, Hydra and Kerberos—are spinning like mad, surely a sign that the once-ninth planet is gearing up for a full-out assault on the denizens (us!) of the sunlit realm.

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