Ceres is the largest object in the asteroid belt, and NASA's Dawn spacecraft will arrive at this dwarf planet on March 6, 2015.
Pluto is the largest object in the Kuiper belt, and NASA's New Horizons spacecraft will arrive at this dwarf...
Ceres is the largest object in the asteroid belt, and NASA's Dawn spacecraft will arrive at this dwarf planet on March 6, 2015.
Pluto is the largest object in the Kuiper belt, and NASA's New Horizons spacecraft will arrive at this dwarf...