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July 25, 2011
Astronaut Daniel W. Bursch (left), who has been aboard the International Space Station (ISS) for the past six months, wastes little time in going to work on board the Space Shuttle Endeavour following linkup of the shuttle and station on June 7, 2002. Bursch, who will return home aboard Endeavour in a few days, shares a task with astronaut Franklin R. Chang-Diaz at the Biomass Production System (BPS) on Endeavour's mid deck.