太阳壁纸
by Image data: NASA/JPL-Caltech/SwRI/MSSS Image processing by Gerald Eichstädt
NASA Image Library · 公有领域（Public Domain）
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NASA's Juno mission captured these views of Jupiter during its 59th close flyby of the giant planet on March 7, 2024. They provide a good look at Jupiter's colorful belts and swirling storms, including the Great Red Spot. Close examination reveals something more: two glimpses of the tiny moon Amalthea. With a radius of just 52 miles (84 kilometers), Amalthea has a potato-like shape, lacking the mass to pull itself into a sphere. In 2000, NASA's Galileo spacecraft revealed some surface features, including impact craters, hills, and valleys. Amalthea circles Jupiter inside Io's orbit, which is …
