May 7, 2023
With 92 moons, Jupiter currently has the most moons in our solar system. The first four were discovered in 1610 by Galileo. One of them named Io, is the most volcanically active body in the solar system. Scientists have discovered over 400 volcanoes on the surface of Io.
The motion of Jupiter’s four largest moons shown through a series of images taken by the JunoCam aboard the Juno spacecraft. Image credit: NASA
