Saturn as seen from the night side, the outline of its polar hexagon visible at top center. http://t.co/wSgxtUL4sd pic.twitter.com/dSVyLzGCz2— CassiniSaturn (@CassiniSaturn) September 14, 2015
Saturn as seen from the night side, the outline of its polar hexagon visible at top center. http://t.co/wSgxtUL4sd pic.twitter.com/dSVyLzGCz2