European contenders for the 2013 Zero Robotics tournament. Over 140 European students joined the US competitors, writing code to redirect an incoming comet while taking space debris and limited laser resources into account.
European finalists met at the ESA Technical Centre in the Netherlands to follow the competition live from space. The US teams were connected at the Massachusetts Institute of Technology.
Spheres are volleyball-sized satellites that hover around the Station using 12 jets powered by compressed gas. These autonomous robots have their own power, propulsion and navigation.