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JunoCam Io Image

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JunoCam image showing a volcanic plume illuminated beyond the terminator Image Courtesy of NASA/SwRI/MSSS JunoCam acquired three images of Io prior to when it entered eclipse, all showing a volcanic plume illuminated beyond the terminator. The image shown here, reconstructed from red, blue and green filter images, was acquired at 12:20 (UTC) on Dec. 21, 2018. The Juno spacecraft was approximately 300,000 km from Io.