NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body ...

Scientists are proposing ways to explore Venus in the next decade and beyond by way of a host of advanced technologies, from ...

While Io’s surface includes at least 400 volcanoes with varying levels of activity, none even come close to what astronomers observed with the new feature. Indeed, the fact that there were so ...

The eruption began Dec. 23 in a crater at the summit of Kilauea, one of the world's most active volcanoes. This marks the eruption's eighth episode. Small, sporadic spatter fountains began Sunday ...

And while Earth, of course, has plenty of active volcanoes of its own, eruptions on the Jovian moon have attracted scientific interest because they are thought to be caused by very different factors.