Jupiter's volcanic moon Io doesn't appear to have a subsurface ocean of magma, resolving some issues about how Io's volcanoes erupt and raising broader questions about similar magma oceans within ...

Similar in size to Earth’s moon, Io has an estimated 400 volcanoes that continuously release plumes and lava that coat that ...

An curved arrow pointing right. The surface of Io, one of Jupiter's many moons, is an especially hostile environment – even for space. Scientists recently observed its atmosphere completely ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

The blacks reveal silicate rocks. Io has more than 100 active volcanoes spewing hot lava and giant plumes of gas and dust. Cassini snapped the new image earlier this month from a distance of 17.8 ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

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A blistering volcanic event was detected on Io, dwarfing anything seen before in the solar system. NASA’s Juno spacecraft, equipped with JIRAM, captured an unprecedented surge of infrared energy ...

(CNN) --The Galileo spacecraft took the closest pictures yet of Jupiter's moon Io, a final photo shoot that captures molten lakes and crumbling cliffs on the most volcanic body in the solar system.

Two very close recent flybys of Io by the Juno spacecraft have revealed more detail about the most volcanic world in the solar system - Jupiter's mysterious moon, Io. Nasa has released a new ...