NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

The hellish surface of a moon of Jupiter known as Io is riddled with hundreds of lava-spewing volcanoes that make the world one of chaos and violence. The brutal conditions also make Io intriguing ...

Io is the most volcanic world in the solar system ... recent flyby to capture detailed images of the dark spot, so its true nature remains unclear. Based on the size of the mysterious surface ...