This tiny image of Io, which includes two simultaneous volcanic plumes, is what led JPL engineer Linda Morabito to notice the moon's volcanic activity for the first time in 1979. Credit ...

NASA’s Juno mission captured a marvelous image of volcanic activity during its second flyby of Jupiter’s moon Io on Feb. 3. The spacecraft snapped the image of two plumes with its visible ...

A recent discovery by Nasa’s Juno mission has helped solve a 44-year-old mystery about the source of Io’s intense volcanic activity. NASA posted on X: "New discoveries from our #JunoMission ...

The frictional heat buildup in its interior causes constant and widespread volcanic activity. Scientists think there’s an ocean of magma under its rocky surface. Io, which orbits Jupiter every ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

Kilauea's volcanic activity on Wednesday marked the fifth episode since the latest eruption began in December 2024.

Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...

The United States Geological Survey reported that small spatter fountains were coming from Kilauea at 2:57 p.m. when lava ...