Ice Volcanoes on Ceres are Still Actively Blasting out Material

The 4 km high ice volcano Ahuna Mons (top) is visible projecting above the cratered surface of the dwarf planet Ceres. Image: By NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

In science, one discovery often leads to more questions and mysteries. That’s certainly true of the ice volcanoes on the dwarf planet Ceres. When the Dawn spacecraft discovered the massive cryovolcano called Ahuna Mons on the surface of Ceres, it led to more questions: How cryovolcanically active is Ceres? And, why do we only see one?

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