New Horizons reveals Pluto's striking surface variations and unique moon rotations

University of Maryland astronomers Silvia Protopapa and Douglas Hamilton are among the authors of the first published paper from the New Horizons flyby, which appears in the Oct. 16, 2015 issue of the journal Science. Protopapa helped map the composition of Pluto's surface and locate ices on it. Hamilton helped confirm the shapes, sizes and unique rotations of two of Pluto's moons and the finding that no other moons appear to orbit Pluto. The findings will help scientists understand the origins ...