ISS astronauts. Group portrait of the crew of the International Space Station (ISS) and Space Shuttle mission STS-110 in the Destiny Laboratory on the ISS. Across the top, from left, are Stephen N Frick, Jerry L Ross, Lee M E Morin and Steven L Smith, all from the Shuttle. In the middle row, from left, are Daniel W Bursch, Rex J Walheim and Carl E Walz. Across the bottom, from left, are Ellen Ochoa, Michael J Bloomfield and the Russian cosmonaut Yury I Onufrienko. Onufrienko, Walz and Bursch comprise the ISS's Expedition Four crew. Photographed during mission STS-110, which flew from 8th-19th April 2002.