Dozens of volcanic features shine brilliantly in this infrared view of Io, a large moon of Jupiter, captured by the Juno spacecraft. Io is the most volcanically active body in the system, with several hundred known erupting volcanoes, molten lava lakes, and related features. [NASA/JPL/Caltech/SwRI/ASI/INAF/JIRAM]
Find out more in our radio program entitled Moon and Jupiter.