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

As many as 400 volcanoes are erupting on the surface of Jupiter's innermost moon Io, with virtually every square inch of the moon covered in lava plains. The erupting lava (molten rock that ...

The new data suggests that Io’s numerous volcanoes are each likely powered ... insides are literally melting and popping out. The eruptions are constant. It’s like a nonstop rainstorm.

But new measurements from Juno, coupled with archival data from the Galileo mission, have seemingly put to bed to the possibility of a magma ocean beneath the surface of Io. As many as 400 volcanoes ...

when Voyager 1 first spotted volcanoes on Io, astronomers have wondered how Jupiter's third-largest moon can sustain near-constant eruptions. Now they have the answer. Thanks to data collected by ...

An undersea volcano, located 470 km off the coast of Oregon, is expected to erupt in 2025. Scientists have hailed this advanced warning of an eruption, which is more than just a few hours ahead ...