Updated: The STS-114 crew completed heat shield repairs efforts on Space Shuttle Discovery’s underbelly during today’s spacewalk. STS-114 Mission Specialist Steve Robinson removed gap fillers that were protruding from two areas between heat-shielding tiles on Discovery. Robinson gently tugged the protrusions until they came out. ***
Space Shuttle heat tile repair efforts are under way. US astronaut Stephen Robinson, tethered to the robotic arm of the International Space Station, began to be moved toward the belly of the Discovery shuttle for an unprecedented in-orbit repair mission.