Portal:Volcanoes/Selected picture/6
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Io moon taken by NASA's Galileo probe. This image shows two volcanic eruptions. The one on the horizon is 140 km (87 mi) high, the other is 75 km (47 mi) high. Io is the innermost of the four Galilean moons of Jupiter. It is named after Io, one of Zeus's many love interests in Greek mythology.