Bok
02-22-2017, 01:36 AM
When viewed from a distance with the sun directly behind Cassini, the larger, brighter craters really stand out on moons like Dione.
More... (http://www.nasa.gov/image-feature/jpl/pia20521/rays-of-creusa)
More... (http://www.nasa.gov/image-feature/jpl/pia20521/rays-of-creusa)