charon moon

The head of NASA has made a shocking statement that a familiar and mysterious object at the edge of the Solar System is a true planet.

On Charon - the largest satellite (or moon) of Pluto - there may have been an ocean that covered the surface before it froze and expanded, causing the planet's crust to stretch and

In July 2015, a close-up view of its Pluto and Moon, Charon, will be revealed for the first time. Various theories are being proposed by scientists about what the New Horizons