Cracks on the surface of Caronte By:Carlos Hernández

Cracks in the icy surface of Charon, Pluto's giant moon, could reveal whether inside was warm, perhaps enough to maintain a subsurface ocean of liquid water. Pluto is a world far away, in orbit around the Sun, more than 29 times farther than Earth. With an estimated surface temperature at about minus 229 degrees Celsius, environment on Pluto is too cold for liquid water has on its surface. The moons of Pluto in the same cold environment.
It was released about ten years ago, a satellite called New Horizons in 2015 and reach Pluto and Charon and discover the truth.