The Coolest Space Images of 2022

Io’s volcanic activity

Io as seen by the Jovian Infrared Auroral Mapper. Image: NASA/JPL-Caltech/SwRI/ASI/INAF/JIRAM

Jupiter’s moon Io is peppered with bright splotches in this shot by NASA’s Jovian Infrared Auroral Mapper. The bright spots are volcanic hotspots on the moon, which fuel the aurorae above Jupiter.

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Io’s volcanic activity

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