NASA has recorded the most powerful volcanic eruption outside of Earth on Io, one of Jupiter’s moons. On December 27, 2022, ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Jupiter’s moon Io is the ...

For decades, scientists have been puzzled by the violent eruptions on Jupiter’s moon Io. Now, thanks to Juno’s recent close ...

A moon can sit next door to another and still feel like a different world. Around Jupiter, that contrast shows up fast. Io ...

New infrared images showcase "fire-breathing" lakes all across the surface of Jupiter's volcanic moon Io. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

A celestial conjunction event featuring Venus and Spica is anticipated for November 3. Jupiter is expected to display a multi-phase transit phenomenon involving Io and its shadow, along with Europa's ...

"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." When you purchase through links on our site, we may earn an affiliate ...

Remember that old sci-fi story, "A Pail of Air" by Fritz Leiber, where the Earth got stolen away from Sol by a dead star whizzing through, and the Earth's whole atmosphere snowed out of the sky?

Io transits Jupiter, showing us how quickly our view can change — now that we are a few days past opposition, the moon and its shadow won’t quite overlap, but instead Io’s shadow will now trail it ...