Ceres continues to baffle astronomers as the Dawn spacecraft gets closer to being captured into orbit around the dwarf planet. The latest images, taken nearly 29,000 miles (46,000km) from Ceres, reveal that a bright 'alien' spot that stands out in previous images lies close to yet another bright area. While Nasa has not provided an explanation, scientists suggest these spots may be frozen pools of ice at the bottom of a crater that reflect light. 'Right now, all we can say is that the material reflects 40 per cent or more of the light falling on it,' UCLA astronomer Chris...
