Astronauts on the International Space Station dissolve an effervescent tablet in a floating ball of water in footage released on YouTube. Astronaut Scott Kelly extracts a floating ball of water, into which he inserts coloured ink and an effervescent tablet to watch it dissolve and release gases in mid-air. The images were captured using a camera capable of recording four times the resolution of normal tall-definition camerasContinue reading...
Source: theguardian.com