The giant plume from Jupiter's moon Io's Tvashtar volcano. The moon is the most volcanically active world in the Solar System, with hundreds of volcanoes, some erupting lava fountains up to 250 miles high. [Xpost from r/cosmicporn]

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Submitted February 28, 2020 at 08:52PM by cosmicdatabase https://ift.tt/2I1PFQJ