Io, the first Galilean moon of Jupiter—The Volcano World, with its molten silicate lava lakes and hundreds of active volcanoes spewing lava far above its surface, it’s easy to be in complete awe at ...

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A new image of the volcanic moon Io captured by NASA's Juno probe. Credit: NASA / JPL-Caltech / SwRI / MSSS / Thomas Thomopoulos (CC BY 3.0) Hundreds of millions of miles beyond Earth lies a world ...

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 ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. NASA’s spacecraft Juno has sent batch another batch of ...

Why it's so special: NASA's Juno spacecraft has captured the closest views of Io since NASA's Galileo spacecraft imaged the volcanic world in 2001. Passing within just 930 miles (1,500 kilometers) of ...