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

Its extreme activity is driven by "tidal flexing" from Jupiter's ... Juno photos from the spacecraft's last three flybys of Io show a dark patch emerging on the moon's surface.

Video: A look at NASA's new images of Io, Jupiter's 'tortured moon' Immense energy from frictional heating on Io melts portions of its interior, resulting in a seemingly endless series of lava ...

A NASA spacecraft orbiting Jupiter ... photographs of Io, which revealed that a large dark patch has emerged on the moon's surface. This area is likely covered in solidified lava flows that poured out ...

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 ...

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 to ...