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 ...

In this episode of My Dream Shop, I team up with my son Cole for weekend projects to advance our workshop build. We cover framing overhangs on trusses, assembling a truss set, and installing it using ...

Ultimately, eight years of planning all came down to eight hours and about 700 ft—the distance traveled by a nearly 400-ft-long, 4.3-million-lb railroad truss on four self-propelled modular ...

Discovery astronauts completed the first major task of their mission yesterday, installing a 2-ton truss on the International Space Station’s main backbone during a six-hour spacewalk. While veteran ...

The contractor for the $453-million steel-superstructure portion of the widening of the Huey P. Long Bridge in New Orleans is working out the last details of an erection sequence that is faster, safer ...