Another fun site to visit What's the Spot of World Ceres will allow your students to cast their vote on the bright spots. This site could allow for some great scientifc conversations.
As new information comes out about Ceres, I keep updating my PowerPoint on Ceres at my TpT store, just incase you do not want to create your own. Just click on the picture to take you to this page.
Or you can check out my other asteroid products:
Here is a FREEBIE on Near Earth Asteroids