Astronauts Prepare for Third Spacewalk
Halfway through their 6-month mission, the crew of Expedition 9 are preparing for their third spacewalk outside the International Space Station. On August 3, Gennady Padalka and Mike Fincke will exit the station and install retroreflectors and communications equipment. This will be used by the European Space Agency’s Automated Transfer Vehicle which will make its first flight next year to deliver supplies to the station.