The latest images of Ceres taken by the Dawn spacecraft have captured a fascinating pyramid-shaped mountain on the surface. As the spacecraft gets closer, more and more features are beginning to reveal themselves. This includes the mysterious bright spots, which appear now as an array of dots scattered across the floor of a crater - but their source remains unknown. These images were taken by the Dawn spacecraft in its second mapping orbit, from a height of 2,700 miles (4,400km). Just six months ago, Ceres appeared as nothing more than a few pixels of light to Dawn. Now it is...