Glowing lava spots and ethereal auroral emissions are highlighted against blackness in this sequence of 48 frames from NASA's Cassini spacecraft, which show Jupiter's moon Io in the darkness of the giant planet's shadow.
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Glowing lava spots and ethereal auroral emissions are highlighted against blackness in this sequence of 48 frames from NASA's Cassini spacecraft, which show Jupiter's moon Io in the darkness of the giant planet's shadow. |
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