From an article published on September 30, 2015 at www.space.com:
Colorful new maps of Ceres, charted by NASA’s Dawn space probe, have been unveiled at the European Planetary Science Conference in France. The maps highlight the dwarf planet’s topography and composition, as well as a pyramid-shaped mountain and the Occator crater, where many mysterious bright spots can be found.
Dawn scientists are also discussing three bursts of energetic electrons that have them puzzled. As Dawn principal investigator Chris Russell put it, “Ceres continues to amaze”.
To learn more about the outer Solar System, see Chapter 8 of The Cosmos.
Link to the full article on www.space.com