土星壁纸
by NASA/JPL/JHUAPL/University of Colorado/Central Arizona College/SSI
NASA Image Library · 公有领域（Public Domain）
关于这张图
This artist concept based on data from NASA Cassini spacecraft, shows a glowing patch of ultraviolet light near Saturn north pole that occurs at the footprint of the magnetic connection between Saturn and its moon Enceladus.
