The featured image shows a partly illuminated light-colored sphere with a complex pattern of brown streaks.
https://files.botsin.space/media_attachments/files/109/103/158/670/261/064/original/f5b2fc54cfe0ecba.jpg
Jupiter's Europa from Spacecraft Juno
Image Credit & License: NASA, JPL-Caltech, SwRI, MSSS; Processing: Andrea Luck
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