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 ...

The MSG Sphere at The Venetian will begin looking more sphere-shaped in the months ahead with the installation of 32 massive roof trusses. The first of the 200-foot trusses, weighing more than 100 ...

Spacewalkers Robert Curbeam and Christer Fuglesang began the first of three planned spacewalks for their STS-116 mission to the International Space Station Tuesday afternoon. The two astronauts ...

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 ...

In Episode 13 of the Dream Shop Build Series, we install a heavy-duty girder truss designed to support the roof and second-story mezzanine. This video also covers framing the final wall in preparation ...