Friday Fun: Plop Plop, Fizz Fizz…in Zero-G

During his 340-day-long One-Year Mission in 2015-2016 NASA astronaut Scott Kelly conducted—and was the subject of—countless experiments on the effects of long-duration space travel aboard the ISS. But he did manage to have a little fun too; the video above shows what happens to a blob of water free-floating in microgravity (that’s the technical term for…