Staggering Structure Posted on September 7, 2017 by Frank Cisco This view from NASA’s Cassini spacecraft shows a wave structure in Saturn’s rings known as the Janus 2:1 spiral density wave. via NASA http://ift.tt/2gKui8n Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related
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