‘It looks like the entire crust has been split open’: Images of Pluto’s moon Charon reveal violent past
![‘It looks like the entire crust has been split open’: Images of Pluto’s moon Charon reveal violent past](http://www.theprovince.com/cms/binary/11409412.jpg)
Massive canyons and fractures are clearly visible in NASA's pictures. The canyons are four times as long as the Grand Canyon and, in places, twice as deep.