New images of Jupiter moon Io show massive volcanoes, a scarred landscape and lava flows. Jupiter has a total of 92 moons, and Io is slightly larger than Earth’s moon.

The simultaneous eruption of multiple volcanoes suggests a vast, interconnected network of magma exists beneath the surface, powered by the intense gravitational pull of Jupiter.

As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

NASA's Juno mission has detected the most powerful volcanic eruption ever on Jupiter's moon, Io, revealing an interconnected magma reservoir system beneath its surface.

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image of Jupiter and Io, and a strange, elongated cloud on Mars.

Residents affected by the unrest of Mayon Volcano in Albay, Bicol region received medicines for cough and cold, as well as ...

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor Europa is thought to harbor a vast global ocean of liquid water beneath ...

Online activity is starting to trickle out of the island nation of Tonga after a massive volcanic eruption and tsunami Saturday left the area offline while responding to the disaster, according to ...

Taco Bell is building on the hype of the Quesarito's return with the launch of a new menu lineup inspired by another fan-favorite discontinued item. The Volcano Quesarito features a new Volcano Sauce, ...

A powerful swarm of earthquakes in January suggested one of Iceland’s giant “ice volcanoes” may be awakening after a decade of slumber. In the months that followed, more earthquakes have rocked the ...

For travelers willing to venture beyond the familiar resort corridors on the Big Island of Hawaii, Volcano Golf Course offers a truly memorable detour and golf experience. Located about 4,000 feet ...