Jupiter Probe Captures First-Ever View of Moons Moving (Video)

NASA's Juno probe has just given humanity a new perspective on the cosmos. In the weeks leading up to the spacecraft's arrival at Jupiter Monday night (July 4), Juno captured a stunning video of the four Galilean moons — Callisto, Europa, Ganymede and Io — circling the giant planet in a first-of-its-kind view of celestial dynamics. "In all of history, we've really never been able to see the motion of any heavenly body against another," Juno principal investigator Scott Bolt