NASA’s Dawn spacecraft has lost three of its four reaction wheels.
What might be the caused by the disappearance of the large craters on the dwarf planet Ceres?
Colorful animation shows a flight over dwarf planet Ceres, where surface materials are shown in shades of blue.
Scientists are getting some new images from the Dawn spacecraft's closest orbit to the dwarf planet Ceres.
Researchers have found that the bright spots on dwarf planet Ceres are most likely salt deposits. The researchers made the discovery using NASA's Dawn spacecraft.
NASA's Dawn spacecraft began its fourth and final journey, during which it will orbit dwarf planet Ceres.
