STS-127 MCC Status Report #18

STS-127 Mission Specialists Chris Cassidy and Tom Marshburn will tackle a challenging 7 ½-hour spacewalk today to finish swapping out batteries for the International Space Station’s oldest set of solar arrays. The joint crew of Endeavour and the station was awakened at 4:03 a.m. CDT by Pink Floyd’s “Wish You Were Here,” offered up for lead spacewalker Dave Wolf.Endeavour’s spacewalkers are