One of the big surprises: Despite the moon's cooled crust, the data shows Io maintains liquid hot lava just below the ground.

Juno sheds light on Jupiter’s polar storms and Io’s hidden lava, offering insights at two of the solar system’s most extreme ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

New data from NASA’s Juno mission, which has been orbiting Jupiter since 2016, has provided scientists with insight into the extreme winds and cyclones present within the gas giant’s atmosphere.

scientists project that by the end of its mission, Juno will have been exposed to the equivalent of more than 100 million dental X-rays. The inside of the electronics vault, however, will be ...

NASA’s Juno spacecraft has just delivered some exciting discoveries from Jupiter and its fiery moon, Io. The new findings, ...

Juno's systems operated as designed, and normal operations have resumed. The mission team is analyzing data from before and after the events. Juno has entered safe mode four times since 2016, each ...

Juno detects huge Jupiter polar cyclones Subsurface magma found on the volcanic moon Io Io eruption marks the strongest ever ...

NASA scientists have reestablished communications with the Juno spacecraft following the probe sliding into safe mode on April 4. Protest of Trump administration, Elon Musk draws massive crowd to ...

NASA's Juno spacecraft has resumed normal operations after entering safe mode twice during its 71st close approach to Jupiter on April 4. Safe mode is a precautionary status that a spacecraft ...