Juno has been circling Jupiter for eight years — and it's only now revealing some of the most extraordinary images of the gas ...

Experts say another eruption from Hawaii's Kilauea volcano is imminent, as livestream footage shows lava beginning to flow ...

Io, the innermost of Jupiter’s Galilean moons, remains one of the most volcanically active bodies in the Solar System. Its relentless activity is driven by tidal forces that flex the moon’s interior, ...

Hawaii's Kilauea volcano, one of the most active in the world, is about to erupt again, according to the United States ...

This first-ever complete map of Jupiter's volcanic moon Io released on March 19, 2012, was created using data and images from NASA's Galileo spacecraft, (which studied Jupiter and its moons between ...

A local administrator said there was no previous record of an eruption by the Hayli Gubbi volcano and that he fears for the ...