Pluto May Have Deep Seas and Ancient Tectonic Faults

New modeling of the Pluto-Charon system give good reasons to suspect that the surface of Pluto will be riddled with faults caused in part from a liquid ocean that once lie hidden under the icy surface.

April 12, 2014
12:00 AM EDT
NASA's New Horizon's probe will flyby Pluto next year, getting a closeup look at the dwarf planet's surface. | NASA