When viewed from a distance with the sun directly behind Cassini, the larger, brighter craters really stand out on moons like Dione. via NASA ift.tt/2kHYR3n
embiggen by clicking http://flic.kr/p/RKtybQ
Rays of Creusa was taken on February 21, 2017 at 02:33AM
embiggen by clicking http://flic.kr/p/RKtybQ
Rays of Creusa was taken on February 21, 2017 at 02:33AM
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