Mission Specialists Joe Tanner and Heidemarie Stefanyshyn-Piper wrapped up STS-115’s first spacewalk at 11:43 a.m. EDT. Their efforts centered on preparing the P3/P4 truss for operation. The new truss ...
STS-118’s first spacewalk continues to run smoothly and ahead of schedule. The crew quickly went to work after starting the excursion at 12:28 p.m. EDT. With spacewalkers Rick Mastracchio and Dave ...
Perkins Builders Brother on MSNOpinion
Ready for roof trusses
A major milestone in a house build as the structure prepares for roof trusses to be installed. How does truss installation ...
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