Orbiter Boom Sensor System and TPS tiles on orbiter Discovery as seen during EVA 3

S114-E-6310 (3 August 2005) --- The Red Sea forms the backdrop for this view featuring a portion of thermal protection tiles on the Space Shuttle Discovery’s underside and the Canadian-built remote manipulator system (RMS) robotic arm while docked to the international space station during the STS-114 mission. The image was photographed by astronaut Stephen K. Robinson (out of frame), mission specialist, during today’s extravehicular activities (EVA).