New volcanoes, dramatic volcanic plumes, a recent impact from a possible comet and the tops of thunderhead clouds are the highlights in a scrapbook of images from the New Horizons spacecraft’s recent ...

The subsurface findings could transform how scientists study volcanoes across the solar system — including those on Earth.

NASA’s Juno spacecraft measured heat below Io’s surface for the first time and found temperatures rise sharply just a few feet underground. Io’s surface appears surprisingly smooth and covered in ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by ...

CNN — Jupiter's third-largest moon Io is covered by more than 400 active volcanoes, and it's the most volcanically active world in our solar system. New radio images collected by an array of ...

A NASA probe peered beneath the surface of the most volcanic world in the solar system, revealing scorching heat rising from ...

Juno reveals Io's subsurface heat, showing intense volcanic activity. NASA's mission provides new insights into Jupiter's ...

The observations show that Io's surface is smooth when viewed at long microwave wavelengths.

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants. Reading time 3 minutes Jupiter’s moon Io is covered in hundreds of ...

A careful statistical comparison of observations recorded by NASA's Juno mission and the Planetary Science Institute's Io Input Output observatory (IoIO) shows that IoIO observations reliably predict ...

Jupiter's volcanic moon has always felt like a place that tests your sense of what a world can be. Its surface glows with hundreds of active hot spots. Its mountains rise higher than Everest. Its lava ...