Discovery Astronauts Continue Mission Tasks

IN SPACE - JULY 30: In this handout photograph from NASA, Astronaut Soichi Noguchi, STS-114 mission specialist representing Japan Aerospace Exploration Agency (JAXA), participates in the mission?s first scheduled session of extravehicular activity (EVA) on July 30. Noguchi and crewmate Stephen K. Robinson (out of frame) completed a demonstration of Shuttle thermal protection repair techniques and enhancements to the International Space Station?s attitude control system during the successful 6-hour, 50-minute spacewalk. (Photo by NASA via Getty Images)