The weightless movement of the astronauts is because they are in a continuous state of freefall, resulting in several amusing, slow-motion attempts at tackling their crewmates.
World Cup 2014: Astronauts play Football on board ISS (Amazing Video)
The weightless movement of the astronauts is because they are in a continuous state of freefall, resulting in several amusing, slow-motion attempts at tackling their crewmates.