The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

On March 8, 1979, NASA's Voyager 1 spacecraft discovered active volcanoes on Jupiter's moon Io. [‘On This Day in Space’ Video Series on Space.com] Before Voyager 1 flew by Io, scientists believed the ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA’s Juno spacecraft captured the most powerful volcanic eruption ever seen on Jupiter’s moon Io. (CREDIT: NASA / JPL / ...

Five volcanoes on Jupiter’s moon Io erupted simultaneously, releasing an enormous amount of lava and offering new clues about what lies beneath the moon’s surface. This unprecedented event, observed ...

Loki, named for the Norse god of mischief, is about to unleash an eruption on Jupiter’s moon Io, according to astronomers. Io is the most volcanically active body in our solar system, according to ...

Astronomers using the Large Binocular Telescope in Arizona have taken a close-up picture of Jupiter's volcanic moon Io that rivals similar photos taken from space. When you purchase through links on ...

Jupiter Icy Moons Explorer (JUICE) probe is on its (very long) way to Jupiter, and will finally arrive at the King of Planets ...

A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a spectacular display in its latest eruption. Hawaii's Kilauea was spraying a ...

Spread the loveStargazers and astronomy enthusiasts are in for a spectacular treat on March 14, 2026, as one of Jupiter’s most fascinating moons, Io, takes center stage in a remarkable celestial event ...

NASA has recorded the most powerful volcanic eruption outside of Earth on Io, one of Jupiter’s moons. On December 27, 2022, Juno, NASA’s spacecraft, witnessed numerous active volcanoes erupting ...