When NASA’s Dawn spacecraft arrived at Ceres in 2015, it revealed a dwarf planet far more complex than scientists expected.

Dawn, a NASA spacecraft, has arrived at Ceres, a dwarf planet and the largest member of the of our solar system's asteroid belt. In an orbit that will spiral ever closer until it reaches its optimal ...

After studying Ceres for more than eight months from its low-altitude science orbit, NASA’s Dawn spacecraft will move higher up for different views of the dwarf planet. Dawn has delivered a wealth of ...