Ford and Marshburn conducts a session of the SPHERES Experiment in the JPM

ISS034-E-014543 (4 Jan. 2013) --- With their feet anchored in floor restraints, NASA astronauts Kevin Ford (background), Expedition 34 commander; and Tom Marshburn, flight engineer, conduct a session of the Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) program in the Kibo laboratory of the International Space Station.