NASA scientists have revealed the secrets of the most volcanic body in our solar system, according to new research. The ...

Researchers from the Juno mission have finally solved a mystery that has puzzled scientists for over four decades.

NASA’s Juno mission uncovers the true source of Io’s volcanic activity, revealing localized magma chambers instead of a ...

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the most volcanic world in the solar system.

NASA's Juno mission has revealed that each of Io's volcanoes is likely fueled by its own magma chamber, not a global magma ocean. This conclusion was drawn from precise gravity measurements during ...

Jupiter's moon Io is the most volcanically active body in our Solar System, with around 400 volcanoes and extensive lava ...

NASA's recent flybys of Io, however, reveal that it likely doesn't contain a global magma ocean beneath its surface, as ...

Plenty of worlds in our solar system have oceans - and not all of them are made of water. Io, Jupiter's innermost moon, was purported to have one made of basalt and bits of sulfur just under its ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Juno mission ...

The discovery solves a 44-year-old mystery of why, and how, Jupiter's violent moon, Io, became so volcanically active. Io is only slightly larger than our moon, with a diameter of 2,237 miles ...

As the innermost of Jupiter’s Galilean moons, Io offers a glimpse into some of the most extreme geologic phenomena in the ...