The dwarft planet of Ceres has a lonely mountain. Caitlin Ahrens expalins why Ahuna Mons is all alone on the surface of Ceres, on this edition of Scratching the Surface.

The dwarft planet of Ceres has a lonely mountain. Caitlin Ahrens expalins why Ahuna Mons is all alone on the surface of Ceres, on this edition of Scratching the Surface.