Astronauts at the International Space Station perform a variety of experiments for NASA. Bu they also take some time to have a little fun.
Check out this video shared by the agency of an astronaut who put an effervescent tablet in a floating ball of water.
They shot the video using a camera that records four times the resolution of high-definition cameras, or 4k. Click on the video below to see in 4k resolution.
The cameras are being evaluated for other uses at the International Space Station by engineers at NASA’s Marshall Space Flight Center.