Exploratour - Volcanoes of the Solar System
This is an image of the Prometheus geyser.
Click on image for full size
NASA
Click on image for full size
NASA
Jupiter's moon Io exhibits both volcanoes and geyers on it's surface. This is an image of the geyser Prometheus going off. Prometheus and Pele are the most active geysers of Io. On Earth, geysers are usually associated with hydrothermal activity (water).
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