Jupiter's moon Io is in stark contrast to the other three Galilean moons. While Callisto, Ganymede, and Europa all appear…
NASA's Juno mission recently acquired some stunning photographs of Io before it plunged into Jupiter's shadow.
Jupiter's four largest moons - the Galileans - have long been considered as possible sites for human habitation, and even…
Jupiter is the 5th planet in the Solar System, and the largest by far, easily visible in the night sky…