View of Expedition 28 / STS-135 Crew Members floating in the Node 2

ISS028-E-017535 (17 July 2011) -- Four members of the joint STS-135/Expedition 28 crews are able to spend part of their last shared time onboard the International Space Station performing floating exercises that can't be done in Earth's gravity. Inside the Harmony Node 2 module, are NASA astronauts Mike Fossum (top), Expedition 28 flight engineer, and Doug Hurley, STS-135 pilot; and Ron Garan, Expedition 28 flight engineer. The crew member at bottom is partially obscured and is unidentified.