Science, Maths & Technology
Microgravity: living on the International Space Station
...circuit TV as it is catapulted up to the top and down again to the bottom of the tower. About 9.3 seconds of freefall can be achieved. During those few seconds, within the falling test vehicle, the effects of gravity are reduced to a tiny fraction of their usual value, a condition known as ‘microgravity’. In the USA, at the John H. Glenn Research Center at Lewis...