Public domain
SPHERES
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Astronaut Karen Nyberg, Expedition 36 flight engineer, conducts a session with the bowling-ball-sized free-flying satellite known as Synchronized Position Hold, Engage, Reorient, Experimental Satellites, or SPHERES in the International Space Stations Japanese Experiment Module (JEM) Kibo laboratory. Also sent as Twitter message.
NASA Image and Video Library’s own descriptionSubjects
Credit lineSPHERES. NASA/JSC, 2013-08-08. Public domain. ID: iss036e029538.