For instance, the Hubble Space Telescope entered safe mode relatively recently as scientists worked on remedying some ...

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 ...

Jovian storms can rework the whole chemical makeup of Jupiter's deep atmosphere by picking up ammonia from and dropping it somewhere else.

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

Io's volcanic activity was first discovered by Voyager 1 when it and its sister spacecraft, Voyager 2, conducted flybys of Jupiter and its moons in 1979. This was the first time that active ...

Authorities raised the alert level, warning of the potential for further hazardous volcanic activity. Officials ordered evacuations for those living within a 6-kilometer radius (nearly 4-mile ...

one of 24 active volcanoes in the Southeast Asian nation, was still under evacuation orders from an eruption in December. There were no reports of injuries or damage from Tuesday's eruption that ...

A volcano south of Reykjavik, Iceland erupted for the eleventh time since 2021, prompting evacuations of tourists and residents. The eruption did not immediately disrupt air travel, though ...

Alaska residents are again being urged to brace themselves for a possible eruption of Mount Spurr. Following up on last week's warning, the Alaska Volcano Observatory reiterated in a series of ...