s*****t 发帖数: 1994 | 1 Saturn from Below
Credit: CICLOPS, JPL, ESA, NASA
Explanation: Swooping below Saturn, the Cassini spacecraft spied several
strange wonders. Visible in the distance are some of the many complex rings
that orbit the Solar System's second largest planet. In the foreground looms
the gigantic world itself, covered with white dots that are clouds high in
Saturn's thick atmosphere. Saturn's atmosphere is so thick that only clouds
are visible. At the very South Pole of Saturn lies a huge vortex that is |
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