Astronauts capture stunning 4K video of antacid bubbles aboard the ISS
 

NASA released 4K video of astronauts aboard the International Space Station experimenting with water, antacid and food coloring to create incredible, fizzing aqueous spheres in the zero-G environment. The ISS crew captured the footage with a Red Ep...

http://www.engadget.com/2015/10/12/N...space-bubbles/