On its recent approach to Jupiter, NASA's Juno space probe captured time-lapse footage between June 12 and June 29 that documented — for the first time in history! — the motion of Jupiter's four largest moons (Io, Europe, Ganymede, and Callisto), first noted by Galileo, in orbit around the ice giant. (Skip to :32 if you just want to see the footage.)
Promo: McMillions
Jan 14, 2020
Remember McDonald’s Monopoly? The promotional giveaway game where tiny Monopoly-themed tickets, some of them worth thousands of dollars or...