ISS028-E-025567 (16 Aug. 2011) --- NASA astronaut Ron Garan, Expedition 28 flight engineer, uses a communication system while holding one of the Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) in the Kibo laboratory of the International Space Station. A second SPHERES is at left.
Photographer Mike Fossum
Date August 16, 2011