Space Shuttle Endeavour astronauts leave the crew quarters on their way to launch pad 39-A at Kennedy Space Center in Cape Canaveral, Florida February 8, 2010. The crew consists of (front row L to R) commander George Zamka and pilot Terry Virts, (second row L to R) mission specialists Kay Hire and Steve Robinson and (third row L to R) mission specialists Nicholas Patrick and Bob Behnken. REUTERS/Thom Baur (UNITED STATES - Tags: SCI TECH)
