n July of this year (2015), NASA’s New Horizons mission will fly past Pluto and its moons. It will map the surface of the Plutonian system in unprecedented detail, revealing craters and other surface features for the first time. In preparation for the deluge of newly discovered craters, mountains, crevasses and other surface features, Mamajek et al. discuss a naming system for Pluto and its moons. Pluto is one of the last large planetesimals in the Solar system to have its surface imaged in detail. Pluto’s surface features will reveal the history of its life in the alien conditions at...