Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

An curved arrow pointing right. The surface of Io, one of Jupiter's many moons, is an especially hostile environment – even for space. Scientists recently observed its atmosphere completely ...

These electrons can travel along the local magnetic field and interact with Io's atmosphere. New results from Juno indicate that the electron properties within Io's Alfvén wing are not uniform.

NASA's Juno spacecraft found Io’s surface is as smooth as glass, just like volcanically created obsidian glass ...