Jupiter’s moon Io, the most volcanically active body in the solar system, is littered with hundreds of erupting volcanoes. High-resolution images now reveal several dozen lava lakes, researchers ...

“We predict that there shouldn’t be any lunar rocks that are older than 4.35 billion ... and current volcanic activity on ...

In size, Io is roughly comparable to the Earth’s moon, also known as “The Moon ... that the same thing could happen on a distant rock far away in the solar system. The difficulty for ...