Discovered by Galileo in 1610, Io has since become one of the most fascinating objects in planetary science. Orbiting just ...

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

New data from the orbiter has unveiled some of the treacherous conditions of not only Jupiter, but its moon Io, the most volcanic body in the solar system. The findings, which come after Juno has ...

The result may have been comparable to Jupiter's moon Io, the most volcanic body in the solar system. Early in the history of the solar system, a massive protoplanet plowed into a young Earth.

Zombie volcanoes,' thought extinct, can unexpectedly reactivate, challenging the definition of an 'active' volcano. Bolivia's Uturuncu, dormant for 250,000 years, exhibits gas and earthquake ...

Although dormant volcanoes are usually quiet, “zombie volcanoes” like Bolivia’s Uturuncu display a surviving amount of activity for a volcano that hasn’t erupted in 250,000 years.

MANILA, Philippines — Bulusan Volcano in Sorsogon recorded 69 volcanic earthquakes and 42 volcanic tremors, according to the 24-hour monitoring of the Philippine Institute of Volcanology and ...

A volcano in the central Philippines erupted early Tuesday morning, sending a massive grey plume of ash up about three kilometers (1.8 miles) into the sky and launching ballistic projectiles.

Scientists have mapped what are essentially the bones, blood vessels and nervous system of a "zombie volcano" to develop a comprehensive look inside. The Bolivian volcano Uturuncu hasn't erupted ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans. For the last year, Alaska's Mount Spurr has been showing signs of a ...