Bok
08-18-2015, 04:44 AM
While not bursting with activity like its sister satellite Enceladus, the surface of Dione is definitely not boring.
More... (http://www.nasa.gov/jpl/cassini/pia18327/chasms-on-dione)
More... (http://www.nasa.gov/jpl/cassini/pia18327/chasms-on-dione)