Jupiter's volcanic moon Io doesn't appear to have a subsurface ocean of magma, resolving some issues about how Io's volcanoes erupt and raising broader questions about similar magma oceans within ...

Then in 2023, they spent another three months monitoring the skies, with the entirely unprecedented number of moons quickly ...

Now, visitors can drive the Loop Road from the visitor center to the North Crater Flow Trail and the east loop of the Lava ...