WRS DA in the U.S. Laboratory during Expedition 22

ISS022-E-064000 (11 Feb. 2010) --- NASA astronaut Jeffrey Williams, commander of the Expedition 22 crew aboard the International Space Station, displays a smiling countenance following the arrival of the space shuttle Endeavour and its six STS-130 crewmembers (all out of frame) a day earlier. The two crews, totaling eleven cosmonauts and astronauts, will be sharing duties for more than a week and are scheduled to team up for three spacewalks in the coming days. Astronauts Robert Behnken and Nicholas Patrick of the STS-130 crew (not pictured) are scheduled for the outside portion of all three spacewalks.