WATCH: A Bowling Ball And Feather Fall in World's Biggest Vacuum ChamberIt was Galileo himself who first discovered that in a vacuum, if you were to drop two objects from the same height, they'd hit the ground at exactly the same time, regardless of their respective weights. Of course, on Earth, we rarely - if ever - get the change to see this at play, thanks to a phenomenon known as air resistance. The combination of bowling ball and feather is the perfect way to dem
