In this new video from NASA, astronauts aboard the...  ...board the International Space Station play with a ball of water by adding Alka-Seltzer. Oh, it bubbles, alright,...

[http://youtu.be/9ZEdApyi9Vw] (YouTube link)NASA a...  ...Space Agency astronaut Alexander Gerst play with water on the International Space Station. They even sli...  ...Station. They even slip a GoPro camera inside the water ball ! Maybe “slip” isn’t the right w...  ...right word, as you have...